Month | Index | Change | Unit |
---|---|---|---|
January, 1960 | 0.4 | 0 | usd/mmbtu |
February, 1960 | 0.4 | 0 | usd/mmbtu |
March, 1960 | 0.4 | 0 | usd/mmbtu |
April, 1960 | 0.4 | 0 | usd/mmbtu |
May, 1960 | 0.4 | 0 | usd/mmbtu |
June, 1960 | 0.4 | 0 | usd/mmbtu |
July, 1960 | 0.4 | 0 | usd/mmbtu |
August, 1960 | 0.4 | 0 | usd/mmbtu |
September, 1960 | 0.4 | 0 | usd/mmbtu |
October, 1960 | 0.4 | 0 | usd/mmbtu |
November, 1960 | 0.4 | 0 | usd/mmbtu |
December, 1960 | 0.4 | 0 | usd/mmbtu |
January, 1961 | 0.4 | 0 | usd/mmbtu |
February, 1961 | 0.4 | 0 | usd/mmbtu |
March, 1961 | 0.4 | 0 | usd/mmbtu |
April, 1961 | 0.4 | 0 | usd/mmbtu |
May, 1961 | 0.4 | 0 | usd/mmbtu |
June, 1961 | 0.4 | 0 | usd/mmbtu |
July, 1961 | 0.4 | 0 | usd/mmbtu |
August, 1961 | 0.4 | 0 | usd/mmbtu |
September, 1961 | 0.4 | 0 | usd/mmbtu |
October, 1961 | 0.4 | 0 | usd/mmbtu |
November, 1961 | 0.4 | 0 | usd/mmbtu |
December, 1961 | 0.4 | 0 | usd/mmbtu |
January, 1962 | 0.4 | 0 | usd/mmbtu |
February, 1962 | 0.4 | 0 | usd/mmbtu |
March, 1962 | 0.4 | 0 | usd/mmbtu |
April, 1962 | 0.4 | 0 | usd/mmbtu |
May, 1962 | 0.4 | 0 | usd/mmbtu |
June, 1962 | 0.4 | 0 | usd/mmbtu |
July, 1962 | 0.4 | 0 | usd/mmbtu |
August, 1962 | 0.4 | 0 | usd/mmbtu |
September, 1962 | 0.4 | 0 | usd/mmbtu |
October, 1962 | 0.4 | 0 | usd/mmbtu |
November, 1962 | 0.4 | 0 | usd/mmbtu |
December, 1962 | 0.4 | 0 | usd/mmbtu |
January, 1963 | 0.39 | -0.01 | usd/mmbtu |
February, 1963 | 0.39 | 0 | usd/mmbtu |
March, 1963 | 0.39 | 0 | usd/mmbtu |
April, 1963 | 0.39 | 0 | usd/mmbtu |
May, 1963 | 0.39 | 0 | usd/mmbtu |
June, 1963 | 0.39 | 0 | usd/mmbtu |
July, 1963 | 0.39 | 0 | usd/mmbtu |
August, 1963 | 0.39 | 0 | usd/mmbtu |
September, 1963 | 0.39 | 0 | usd/mmbtu |
October, 1963 | 0.39 | 0 | usd/mmbtu |
November, 1963 | 0.39 | 0 | usd/mmbtu |
December, 1963 | 0.39 | 0 | usd/mmbtu |
January, 1964 | 0.38 | -0.01 | usd/mmbtu |
February, 1964 | 0.38 | 0 | usd/mmbtu |
March, 1964 | 0.38 | 0 | usd/mmbtu |
April, 1964 | 0.38 | 0 | usd/mmbtu |
May, 1964 | 0.38 | 0 | usd/mmbtu |
June, 1964 | 0.38 | 0 | usd/mmbtu |
July, 1964 | 0.38 | 0 | usd/mmbtu |
August, 1964 | 0.38 | 0 | usd/mmbtu |
September, 1964 | 0.38 | 0 | usd/mmbtu |
October, 1964 | 0.38 | 0 | usd/mmbtu |
November, 1964 | 0.38 | 0 | usd/mmbtu |
December, 1964 | 0.38 | 0 | usd/mmbtu |
January, 1965 | 0.41 | + 0.03 | usd/mmbtu |
February, 1965 | 0.41 | 0 | usd/mmbtu |
March, 1965 | 0.41 | 0 | usd/mmbtu |
April, 1965 | 0.41 | 0 | usd/mmbtu |
May, 1965 | 0.41 | 0 | usd/mmbtu |
June, 1965 | 0.41 | 0 | usd/mmbtu |
July, 1965 | 0.41 | 0 | usd/mmbtu |
August, 1965 | 0.41 | 0 | usd/mmbtu |
September, 1965 | 0.41 | 0 | usd/mmbtu |
October, 1965 | 0.41 | 0 | usd/mmbtu |
November, 1965 | 0.41 | 0 | usd/mmbtu |
December, 1965 | 0.41 | 0 | usd/mmbtu |
January, 1966 | 0.42 | + 0.01 | usd/mmbtu |
February, 1966 | 0.42 | 0 | usd/mmbtu |
March, 1966 | 0.42 | 0 | usd/mmbtu |
April, 1966 | 0.42 | 0 | usd/mmbtu |
May, 1966 | 0.42 | 0 | usd/mmbtu |
June, 1966 | 0.42 | 0 | usd/mmbtu |
July, 1966 | 0.42 | 0 | usd/mmbtu |
August, 1966 | 0.42 | 0 | usd/mmbtu |
September, 1966 | 0.42 | 0 | usd/mmbtu |
October, 1966 | 0.42 | 0 | usd/mmbtu |
November, 1966 | 0.42 | 0 | usd/mmbtu |
December, 1966 | 0.42 | 0 | usd/mmbtu |
January, 1967 | 0.46 | + 0.04 | usd/mmbtu |
February, 1967 | 0.46 | 0 | usd/mmbtu |
March, 1967 | 0.46 | 0 | usd/mmbtu |
April, 1967 | 0.46 | 0 | usd/mmbtu |
May, 1967 | 0.46 | 0 | usd/mmbtu |
June, 1967 | 0.46 | 0 | usd/mmbtu |
July, 1967 | 0.46 | 0 | usd/mmbtu |
August, 1967 | 0.46 | 0 | usd/mmbtu |
September, 1967 | 0.46 | 0 | usd/mmbtu |
October, 1967 | 0.46 | 0 | usd/mmbtu |
November, 1967 | 0.46 | 0 | usd/mmbtu |
December, 1967 | 0.46 | 0 | usd/mmbtu |
January, 1968 | 0.45 | -0.01 | usd/mmbtu |
February, 1968 | 0.45 | 0 | usd/mmbtu |
March, 1968 | 0.45 | 0 | usd/mmbtu |
April, 1968 | 0.45 | 0 | usd/mmbtu |
May, 1968 | 0.45 | 0 | usd/mmbtu |
June, 1968 | 0.45 | 0 | usd/mmbtu |
July, 1968 | 0.45 | 0 | usd/mmbtu |
August, 1968 | 0.45 | 0 | usd/mmbtu |
September, 1968 | 0.45 | 0 | usd/mmbtu |
October, 1968 | 0.45 | 0 | usd/mmbtu |
November, 1968 | 0.45 | 0 | usd/mmbtu |
December, 1968 | 0.45 | 0 | usd/mmbtu |
January, 1969 | 0.45 | 0 | usd/mmbtu |
February, 1969 | 0.45 | 0 | usd/mmbtu |
March, 1969 | 0.45 | 0 | usd/mmbtu |
April, 1969 | 0.45 | 0 | usd/mmbtu |
May, 1969 | 0.45 | 0 | usd/mmbtu |
June, 1969 | 0.45 | 0 | usd/mmbtu |
July, 1969 | 0.45 | 0 | usd/mmbtu |
August, 1969 | 0.45 | 0 | usd/mmbtu |
September, 1969 | 0.45 | 0 | usd/mmbtu |
October, 1969 | 0.45 | 0 | usd/mmbtu |
November, 1969 | 0.45 | 0 | usd/mmbtu |
December, 1969 | 0.45 | 0 | usd/mmbtu |
January, 1970 | 0.45 | 0 | usd/mmbtu |
February, 1970 | 0.45 | 0 | usd/mmbtu |
March, 1970 | 0.45 | 0 | usd/mmbtu |
April, 1970 | 0.45 | 0 | usd/mmbtu |
May, 1970 | 0.45 | 0 | usd/mmbtu |
June, 1970 | 0.45 | 0 | usd/mmbtu |
July, 1970 | 0.45 | 0 | usd/mmbtu |
August, 1970 | 0.45 | 0 | usd/mmbtu |
September, 1970 | 0.45 | 0 | usd/mmbtu |
October, 1970 | 0.45 | 0 | usd/mmbtu |
November, 1970 | 0.45 | 0 | usd/mmbtu |
December, 1970 | 0.45 | 0 | usd/mmbtu |
January, 1971 | 0.5 | + 0.05 | usd/mmbtu |
February, 1971 | 0.5 | 0 | usd/mmbtu |
March, 1971 | 0.5 | 0 | usd/mmbtu |
April, 1971 | 0.5 | 0 | usd/mmbtu |
May, 1971 | 0.5 | 0 | usd/mmbtu |
June, 1971 | 0.5 | 0 | usd/mmbtu |
July, 1971 | 0.5 | 0 | usd/mmbtu |
August, 1971 | 0.5 | 0 | usd/mmbtu |
September, 1971 | 0.5 | 0 | usd/mmbtu |
October, 1971 | 0.5 | 0 | usd/mmbtu |
November, 1971 | 0.5 | 0 | usd/mmbtu |
December, 1971 | 0.5 | 0 | usd/mmbtu |
January, 1972 | 0.54 | + 0.04 | usd/mmbtu |
February, 1972 | 0.54 | 0 | usd/mmbtu |
March, 1972 | 0.54 | 0 | usd/mmbtu |
April, 1972 | 0.54 | 0 | usd/mmbtu |
May, 1972 | 0.54 | 0 | usd/mmbtu |
June, 1972 | 0.54 | 0 | usd/mmbtu |
July, 1972 | 0.54 | 0 | usd/mmbtu |
August, 1972 | 0.54 | 0 | usd/mmbtu |
September, 1972 | 0.54 | 0 | usd/mmbtu |
October, 1972 | 0.54 | 0 | usd/mmbtu |
November, 1972 | 0.54 | 0 | usd/mmbtu |
December, 1972 | 0.54 | 0 | usd/mmbtu |
January, 1973 | 0.69 | + 0.15 | usd/mmbtu |
February, 1973 | 0.69 | 0 | usd/mmbtu |
March, 1973 | 0.69 | 0 | usd/mmbtu |
April, 1973 | 0.69 | 0 | usd/mmbtu |
May, 1973 | 0.69 | 0 | usd/mmbtu |
June, 1973 | 0.69 | 0 | usd/mmbtu |
July, 1973 | 0.69 | 0 | usd/mmbtu |
August, 1973 | 0.69 | 0 | usd/mmbtu |
September, 1973 | 0.69 | 0 | usd/mmbtu |
October, 1973 | 0.69 | 0 | usd/mmbtu |
November, 1973 | 0.69 | 0 | usd/mmbtu |
December, 1973 | 0.69 | 0 | usd/mmbtu |
January, 1974 | 1.73 | + 1.04 | usd/mmbtu |
February, 1974 | 1.73 | 0 | usd/mmbtu |
March, 1974 | 1.73 | 0 | usd/mmbtu |
April, 1974 | 1.73 | 0 | usd/mmbtu |
May, 1974 | 1.73 | 0 | usd/mmbtu |
June, 1974 | 1.73 | 0 | usd/mmbtu |
July, 1974 | 1.73 | 0 | usd/mmbtu |
August, 1974 | 1.73 | 0 | usd/mmbtu |
September, 1974 | 1.73 | 0 | usd/mmbtu |
October, 1974 | 1.73 | 0 | usd/mmbtu |
November, 1974 | 1.73 | 0 | usd/mmbtu |
December, 1974 | 1.73 | 0 | usd/mmbtu |
January, 1975 | 1.68 | -0.05 | usd/mmbtu |
February, 1975 | 1.68 | 0 | usd/mmbtu |
March, 1975 | 1.68 | 0 | usd/mmbtu |
April, 1975 | 1.68 | 0 | usd/mmbtu |
May, 1975 | 1.68 | 0 | usd/mmbtu |
June, 1975 | 1.68 | 0 | usd/mmbtu |
July, 1975 | 1.68 | 0 | usd/mmbtu |
August, 1975 | 1.68 | 0 | usd/mmbtu |
September, 1975 | 1.68 | 0 | usd/mmbtu |
October, 1975 | 1.68 | 0 | usd/mmbtu |
November, 1975 | 1.68 | 0 | usd/mmbtu |
December, 1975 | 1.68 | 0 | usd/mmbtu |
January, 1976 | 1.74 | + 0.06 | usd/mmbtu |
February, 1976 | 1.74 | 0 | usd/mmbtu |
March, 1976 | 1.74 | 0 | usd/mmbtu |
April, 1976 | 1.74 | 0 | usd/mmbtu |
May, 1976 | 1.74 | 0 | usd/mmbtu |
June, 1976 | 1.74 | 0 | usd/mmbtu |
July, 1976 | 1.74 | 0 | usd/mmbtu |
August, 1976 | 1.74 | 0 | usd/mmbtu |
September, 1976 | 1.74 | 0 | usd/mmbtu |
October, 1976 | 1.74 | 0 | usd/mmbtu |
November, 1976 | 1.74 | 0 | usd/mmbtu |
December, 1976 | 1.74 | 0 | usd/mmbtu |
January, 1977 | 1.79 | + 0.05 | usd/mmbtu |
February, 1977 | 1.79 | 0 | usd/mmbtu |
March, 1977 | 1.79 | 0 | usd/mmbtu |
April, 1977 | 1.79 | 0 | usd/mmbtu |
May, 1977 | 1.79 | 0 | usd/mmbtu |
June, 1977 | 1.79 | 0 | usd/mmbtu |
July, 1977 | 1.79 | 0 | usd/mmbtu |
August, 1977 | 1.79 | 0 | usd/mmbtu |
September, 1977 | 1.79 | 0 | usd/mmbtu |
October, 1977 | 1.79 | 0 | usd/mmbtu |
November, 1977 | 1.79 | 0 | usd/mmbtu |
December, 1977 | 1.79 | 0 | usd/mmbtu |
January, 1978 | 2.3 | + 0.51 | usd/mmbtu |
February, 1978 | 2.3 | 0 | usd/mmbtu |
March, 1978 | 2.3 | 0 | usd/mmbtu |
April, 1978 | 2.3 | 0 | usd/mmbtu |
May, 1978 | 2.3 | 0 | usd/mmbtu |
June, 1978 | 2.3 | 0 | usd/mmbtu |
July, 1978 | 2.3 | 0 | usd/mmbtu |
August, 1978 | 2.3 | 0 | usd/mmbtu |
September, 1978 | 2.3 | 0 | usd/mmbtu |
October, 1978 | 2.3 | 0 | usd/mmbtu |
November, 1978 | 2.3 | 0 | usd/mmbtu |
December, 1978 | 2.3 | 0 | usd/mmbtu |
January, 1979 | 3.26 | + 0.96 | usd/mmbtu |
February, 1979 | 3.26 | 0 | usd/mmbtu |
March, 1979 | 3.26 | 0 | usd/mmbtu |
April, 1979 | 3.26 | 0 | usd/mmbtu |
May, 1979 | 3.26 | 0 | usd/mmbtu |
June, 1979 | 3.26 | 0 | usd/mmbtu |
July, 1979 | 3.26 | 0 | usd/mmbtu |
August, 1979 | 3.26 | 0 | usd/mmbtu |
September, 1979 | 3.26 | 0 | usd/mmbtu |
October, 1979 | 3.26 | 0 | usd/mmbtu |
November, 1979 | 3.26 | 0 | usd/mmbtu |
December, 1979 | 3.26 | 0 | usd/mmbtu |
January, 1980 | 4.22 | + 0.96 | usd/mmbtu |
February, 1980 | 4.22 | 0 | usd/mmbtu |
March, 1980 | 4.22 | 0 | usd/mmbtu |
April, 1980 | 4.22 | 0 | usd/mmbtu |
May, 1980 | 4.22 | 0 | usd/mmbtu |
June, 1980 | 4.22 | 0 | usd/mmbtu |
July, 1980 | 4.22 | 0 | usd/mmbtu |
August, 1980 | 4.22 | 0 | usd/mmbtu |
September, 1980 | 4.22 | 0 | usd/mmbtu |
October, 1980 | 4.22 | 0 | usd/mmbtu |
November, 1980 | 4.22 | 0 | usd/mmbtu |
December, 1980 | 4.22 | 0 | usd/mmbtu |
January, 1981 | 4.6 | + 0.38 | usd/mmbtu |
February, 1981 | 4.6 | 0 | usd/mmbtu |
March, 1981 | 4.6 | 0 | usd/mmbtu |
April, 1981 | 4.6 | 0 | usd/mmbtu |
May, 1981 | 4.6 | 0 | usd/mmbtu |
June, 1981 | 4.6 | 0 | usd/mmbtu |
July, 1981 | 4.6 | 0 | usd/mmbtu |
August, 1981 | 4.6 | 0 | usd/mmbtu |
September, 1981 | 4.6 | 0 | usd/mmbtu |
October, 1981 | 4.6 | 0 | usd/mmbtu |
November, 1981 | 4.6 | 0 | usd/mmbtu |
December, 1981 | 4.6 | 0 | usd/mmbtu |
January, 1982 | 4.45 | -0.15 | usd/mmbtu |
February, 1982 | 4.45 | 0 | usd/mmbtu |
March, 1982 | 4.45 | 0 | usd/mmbtu |
April, 1982 | 4.45 | 0 | usd/mmbtu |
May, 1982 | 4.45 | 0 | usd/mmbtu |
June, 1982 | 4.45 | 0 | usd/mmbtu |
July, 1982 | 4.45 | 0 | usd/mmbtu |
August, 1982 | 4.45 | 0 | usd/mmbtu |
September, 1982 | 4.45 | 0 | usd/mmbtu |
October, 1982 | 4.45 | 0 | usd/mmbtu |
November, 1982 | 4.45 | 0 | usd/mmbtu |
December, 1982 | 4.45 | 0 | usd/mmbtu |
January, 1983 | 4.05 | -0.4 | usd/mmbtu |
February, 1983 | 4.05 | 0 | usd/mmbtu |
March, 1983 | 4.05 | 0 | usd/mmbtu |
April, 1983 | 4.05 | 0 | usd/mmbtu |
May, 1983 | 4.05 | 0 | usd/mmbtu |
June, 1983 | 4.05 | 0 | usd/mmbtu |
July, 1983 | 4.05 | 0 | usd/mmbtu |
August, 1983 | 4.05 | 0 | usd/mmbtu |
September, 1983 | 4.05 | 0 | usd/mmbtu |
October, 1983 | 4.05 | 0 | usd/mmbtu |
November, 1983 | 4.05 | 0 | usd/mmbtu |
December, 1983 | 4.05 | 0 | usd/mmbtu |
January, 1984 | 3.76 | -0.29 | usd/mmbtu |
February, 1984 | 3.76 | 0 | usd/mmbtu |
March, 1984 | 3.76 | 0 | usd/mmbtu |
April, 1984 | 3.76 | 0 | usd/mmbtu |
May, 1984 | 3.76 | 0 | usd/mmbtu |
June, 1984 | 3.76 | 0 | usd/mmbtu |
July, 1984 | 3.76 | 0 | usd/mmbtu |
August, 1984 | 3.76 | 0 | usd/mmbtu |
September, 1984 | 3.76 | 0 | usd/mmbtu |
October, 1984 | 3.76 | 0 | usd/mmbtu |
November, 1984 | 3.76 | 0 | usd/mmbtu |
December, 1984 | 3.76 | 0 | usd/mmbtu |
January, 1985 | 3.65 | -0.11 | usd/mmbtu |
February, 1985 | 3.65 | 0 | usd/mmbtu |
March, 1985 | 3.65 | 0 | usd/mmbtu |
April, 1985 | 3.65 | 0 | usd/mmbtu |
May, 1985 | 3.65 | 0 | usd/mmbtu |
June, 1985 | 3.65 | 0 | usd/mmbtu |
July, 1985 | 3.65 | 0 | usd/mmbtu |
August, 1985 | 3.65 | 0 | usd/mmbtu |
September, 1985 | 3.65 | 0 | usd/mmbtu |
October, 1985 | 3.65 | 0 | usd/mmbtu |
November, 1985 | 3.65 | 0 | usd/mmbtu |
December, 1985 | 3.65 | 0 | usd/mmbtu |
January, 1986 | 3.65 | 0 | usd/mmbtu |
February, 1986 | 3.65 | 0 | usd/mmbtu |
March, 1986 | 3.65 | 0 | usd/mmbtu |
April, 1986 | 3.65 | 0 | usd/mmbtu |
May, 1986 | 3.65 | 0 | usd/mmbtu |
June, 1986 | 3.65 | 0 | usd/mmbtu |
July, 1986 | 3.65 | 0 | usd/mmbtu |
August, 1986 | 3.65 | 0 | usd/mmbtu |
September, 1986 | 3.65 | 0 | usd/mmbtu |
October, 1986 | 3.65 | 0 | usd/mmbtu |
November, 1986 | 3.65 | 0 | usd/mmbtu |
December, 1986 | 3.65 | 0 | usd/mmbtu |
January, 1987 | 2.59 | -1.06 | usd/mmbtu |
February, 1987 | 2.59 | 0 | usd/mmbtu |
March, 1987 | 2.59 | 0 | usd/mmbtu |
April, 1987 | 2.59 | 0 | usd/mmbtu |
May, 1987 | 2.59 | 0 | usd/mmbtu |
June, 1987 | 2.59 | 0 | usd/mmbtu |
July, 1987 | 2.59 | 0 | usd/mmbtu |
August, 1987 | 2.59 | 0 | usd/mmbtu |
September, 1987 | 2.59 | 0 | usd/mmbtu |
October, 1987 | 2.59 | 0 | usd/mmbtu |
November, 1987 | 2.59 | 0 | usd/mmbtu |
December, 1987 | 2.59 | 0 | usd/mmbtu |
January, 1988 | 2.36 | -0.23 | usd/mmbtu |
February, 1988 | 2.36 | 0 | usd/mmbtu |
March, 1988 | 2.36 | 0 | usd/mmbtu |
April, 1988 | 2.36 | 0 | usd/mmbtu |
May, 1988 | 2.36 | 0 | usd/mmbtu |
June, 1988 | 2.36 | 0 | usd/mmbtu |
July, 1988 | 2.36 | 0 | usd/mmbtu |
August, 1988 | 2.36 | 0 | usd/mmbtu |
September, 1988 | 2.36 | 0 | usd/mmbtu |
October, 1988 | 2.36 | 0 | usd/mmbtu |
November, 1988 | 2.36 | 0 | usd/mmbtu |
December, 1988 | 2.36 | 0 | usd/mmbtu |
January, 1989 | 2.09 | -0.27 | usd/mmbtu |
February, 1989 | 2.09 | 0 | usd/mmbtu |
March, 1989 | 2.09 | 0 | usd/mmbtu |
April, 1989 | 2.09 | 0 | usd/mmbtu |
May, 1989 | 2.09 | 0 | usd/mmbtu |
June, 1989 | 2.09 | 0 | usd/mmbtu |
July, 1989 | 2.09 | 0 | usd/mmbtu |
August, 1989 | 2.09 | 0 | usd/mmbtu |
September, 1989 | 2.09 | 0 | usd/mmbtu |
October, 1989 | 2.09 | 0 | usd/mmbtu |
November, 1989 | 2.09 | 0 | usd/mmbtu |
December, 1989 | 2.09 | 0 | usd/mmbtu |
January, 1990 | 2.82 | + 0.73 | usd/mmbtu |
February, 1990 | 2.82 | 0 | usd/mmbtu |
March, 1990 | 2.82 | 0 | usd/mmbtu |
April, 1990 | 2.82 | 0 | usd/mmbtu |
May, 1990 | 2.82 | 0 | usd/mmbtu |
June, 1990 | 2.82 | 0 | usd/mmbtu |
July, 1990 | 2.82 | 0 | usd/mmbtu |
August, 1990 | 2.82 | 0 | usd/mmbtu |
September, 1990 | 2.82 | 0 | usd/mmbtu |
October, 1990 | 2.82 | 0 | usd/mmbtu |
November, 1990 | 2.82 | 0 | usd/mmbtu |
December, 1990 | 2.82 | 0 | usd/mmbtu |
January, 1991 | 3.44 | + 0.62 | usd/mmbtu |
February, 1991 | 3.41 | -0.03 | usd/mmbtu |
March, 1991 | 3.33 | -0.08 | usd/mmbtu |
April, 1991 | 3.47 | + 0.14 | usd/mmbtu |
May, 1991 | 3.37 | -0.1 | usd/mmbtu |
June, 1991 | 3.29 | -0.08 | usd/mmbtu |
July, 1991 | 3 | -0.29 | usd/mmbtu |
August, 1991 | 2.98 | -0.02 | usd/mmbtu |
September, 1991 | 2.97 | -0.0099999999999998 | usd/mmbtu |
October, 1991 | 2.71 | -0.26 | usd/mmbtu |
November, 1991 | 2.7 | -0.0099999999999998 | usd/mmbtu |
December, 1991 | 2.7 | 0 | usd/mmbtu |
January, 1992 | 2.57 | -0.13 | usd/mmbtu |
February, 1992 | 2.5 | -0.07 | usd/mmbtu |
March, 1992 | 2.58 | + 0.08 | usd/mmbtu |
April, 1992 | 2.47 | -0.11 | usd/mmbtu |
May, 1992 | 2.49 | + 0.02 | usd/mmbtu |
June, 1992 | 2.5 | + 0.0099999999999998 | usd/mmbtu |
July, 1992 | 2.55 | + 0.05 | usd/mmbtu |
August, 1992 | 2.56 | + 0.01 | usd/mmbtu |
September, 1992 | 2.57 | + 0.0099999999999998 | usd/mmbtu |
October, 1992 | 2.63 | + 0.06 | usd/mmbtu |
November, 1992 | 2.64 | + 0.01 | usd/mmbtu |
December, 1992 | 2.64 | 0 | usd/mmbtu |
January, 1993 | 2.76 | + 0.12 | usd/mmbtu |
February, 1993 | 2.74 | -0.02 | usd/mmbtu |
March, 1993 | 2.75 | + 0.0099999999999998 | usd/mmbtu |
April, 1993 | 2.68 | -0.07 | usd/mmbtu |
May, 1993 | 2.68 | 0 | usd/mmbtu |
June, 1993 | 2.68 | 0 | usd/mmbtu |
July, 1993 | 2.66 | -0.02 | usd/mmbtu |
August, 1993 | 2.65 | -0.01 | usd/mmbtu |
September, 1993 | 2.62 | -0.03 | usd/mmbtu |
October, 1993 | 2.62 | 0 | usd/mmbtu |
November, 1993 | 2.62 | 0 | usd/mmbtu |
December, 1993 | 2.6 | -0.02 | usd/mmbtu |
January, 1994 | 2.47 | -0.13 | usd/mmbtu |
February, 1994 | 2.36 | -0.11 | usd/mmbtu |
March, 1994 | 2.36 | 0 | usd/mmbtu |
April, 1994 | 2.36 | 0 | usd/mmbtu |
May, 1994 | 2.36 | 0 | usd/mmbtu |
June, 1994 | 2.36 | 0 | usd/mmbtu |
July, 1994 | 2.42 | + 0.06 | usd/mmbtu |
August, 1994 | 2.46 | + 0.04 | usd/mmbtu |
September, 1994 | 2.48 | + 0.02 | usd/mmbtu |
October, 1994 | 2.56 | + 0.08 | usd/mmbtu |
November, 1994 | 2.57 | + 0.0099999999999998 | usd/mmbtu |
December, 1994 | 2.56 | -0.0099999999999998 | usd/mmbtu |
January, 1995 | 2.66 | + 0.1 | usd/mmbtu |
February, 1995 | 2.66 | 0 | usd/mmbtu |
March, 1995 | 2.65 | -0.01 | usd/mmbtu |
April, 1995 | 2.71 | + 0.06 | usd/mmbtu |
May, 1995 | 2.71 | 0 | usd/mmbtu |
June, 1995 | 2.73 | + 0.02 | usd/mmbtu |
July, 1995 | 2.8 | + 0.07 | usd/mmbtu |
August, 1995 | 2.8 | 0 | usd/mmbtu |
September, 1995 | 2.78 | -0.02 | usd/mmbtu |
October, 1995 | 2.75 | -0.03 | usd/mmbtu |
November, 1995 | 2.75 | 0 | usd/mmbtu |
December, 1995 | 2.73 | -0.02 | usd/mmbtu |
January, 1996 | 2.75 | + 0.02 | usd/mmbtu |
February, 1996 | 2.77 | + 0.02 | usd/mmbtu |
March, 1996 | 2.67 | -0.1 | usd/mmbtu |
April, 1996 | 3.1 | + 0.43 | usd/mmbtu |
May, 1996 | 2.81 | -0.29 | usd/mmbtu |
June, 1996 | 2.81 | 0 | usd/mmbtu |
July, 1996 | 2.78 | -0.03 | usd/mmbtu |
August, 1996 | 2.79 | + 0.01 | usd/mmbtu |
September, 1996 | 2.79 | 0 | usd/mmbtu |
October, 1996 | 2.94 | + 0.15 | usd/mmbtu |
November, 1996 | 2.96 | + 0.02 | usd/mmbtu |
December, 1996 | 2.96 | 0 | usd/mmbtu |
January, 1997 | 2.89 | -0.07 | usd/mmbtu |
February, 1997 | 2.89 | 0 | usd/mmbtu |
March, 1997 | 2.83 | -0.06 | usd/mmbtu |
April, 1997 | 2.77 | -0.06 | usd/mmbtu |
May, 1997 | 2.74 | -0.03 | usd/mmbtu |
June, 1997 | 2.76 | + 0.02 | usd/mmbtu |
July, 1997 | 2.67 | -0.09 | usd/mmbtu |
August, 1997 | 2.67 | 0 | usd/mmbtu |
September, 1997 | 2.7 | + 0.03 | usd/mmbtu |
October, 1997 | 2.63 | -0.07 | usd/mmbtu |
November, 1997 | 2.66 | + 0.03 | usd/mmbtu |
December, 1997 | 2.65 | -0.01 | usd/mmbtu |
January, 1998 | 2.65 | 0 | usd/mmbtu |
February, 1998 | 2.63 | -0.02 | usd/mmbtu |
March, 1998 | 2.61 | -0.02 | usd/mmbtu |
April, 1998 | 2.54 | -0.07 | usd/mmbtu |
May, 1998 | 2.51 | -0.03 | usd/mmbtu |
June, 1998 | 2.5 | -0.0099999999999998 | usd/mmbtu |
July, 1998 | 2.4 | -0.1 | usd/mmbtu |
August, 1998 | 2.37 | -0.03 | usd/mmbtu |
September, 1998 | 2.33 | -0.04 | usd/mmbtu |
October, 1998 | 2.17 | -0.16 | usd/mmbtu |
November, 1998 | 2.15 | -0.02 | usd/mmbtu |
December, 1998 | 2.13 | -0.02 | usd/mmbtu |
January, 1999 | 2.02 | -0.11 | usd/mmbtu |
February, 1999 | 2.01 | -0.01 | usd/mmbtu |
March, 1999 | 1.95 | -0.06 | usd/mmbtu |
April, 1999 | 1.87 | -0.08 | usd/mmbtu |
May, 1999 | 1.89 | + 0.02 | usd/mmbtu |
June, 1999 | 1.91 | + 0.02 | usd/mmbtu |
July, 1999 | 2 | + 0.09 | usd/mmbtu |
August, 1999 | 2.08 | + 0.08 | usd/mmbtu |
September, 1999 | 2.2 | + 0.12 | usd/mmbtu |
October, 1999 | 2.47 | + 0.27 | usd/mmbtu |
November, 1999 | 2.51 | + 0.04 | usd/mmbtu |
December, 1999 | 2.66 | + 0.15 | usd/mmbtu |
January, 2000 | 3.36 | + 0.7 | usd/mmbtu |
February, 2000 | 3.46 | + 0.1 | usd/mmbtu |
March, 2000 | 3.51 | + 0.05 | usd/mmbtu |
April, 2000 | 3.68 | + 0.17 | usd/mmbtu |
May, 2000 | 3.55 | -0.13 | usd/mmbtu |
June, 2000 | 3.6 | + 0.05 | usd/mmbtu |
July, 2000 | 3.96 | + 0.36 | usd/mmbtu |
August, 2000 | 4.01 | + 0.05 | usd/mmbtu |
September, 2000 | 4.03 | + 0.02 | usd/mmbtu |
October, 2000 | 4.31 | + 0.28 | usd/mmbtu |
November, 2000 | 4.39 | + 0.08 | usd/mmbtu |
December, 2000 | 4.44 | + 0.050000000000001 | usd/mmbtu |
January, 2001 | 4.65 | + 0.21 | usd/mmbtu |
February, 2001 | 4.59 | -0.06 | usd/mmbtu |
March, 2001 | 4.57 | -0.02 | usd/mmbtu |
April, 2001 | 4.48 | -0.09 | usd/mmbtu |
May, 2001 | 4.36 | -0.12 | usd/mmbtu |
June, 2001 | 4.33 | -0.03 | usd/mmbtu |
July, 2001 | 3.75 | -0.58 | usd/mmbtu |
August, 2001 | 3.79 | + 0.04 | usd/mmbtu |
September, 2001 | 3.79 | 0 | usd/mmbtu |
October, 2001 | 3.52 | -0.27 | usd/mmbtu |
November, 2001 | 3.46 | -0.06 | usd/mmbtu |
December, 2001 | 3.4 | -0.06 | usd/mmbtu |
January, 2002 | 3.06 | -0.34 | usd/mmbtu |
February, 2002 | 3.03 | -0.03 | usd/mmbtu |
March, 2002 | 2.97 | -0.06 | usd/mmbtu |
April, 2002 | 2.81 | -0.16 | usd/mmbtu |
May, 2002 | 2.83 | + 0.02 | usd/mmbtu |
June, 2002 | 2.9 | + 0.07 | usd/mmbtu |
July, 2002 | 2.95 | + 0.05 | usd/mmbtu |
August, 2002 | 3.01 | + 0.06 | usd/mmbtu |
September, 2002 | 3.08 | + 0.07 | usd/mmbtu |
October, 2002 | 3.28 | + 0.2 | usd/mmbtu |
November, 2002 | 3.34 | + 0.06 | usd/mmbtu |
December, 2002 | 3.36 | + 0.02 | usd/mmbtu |
January, 2003 | 3.61 | + 0.25 | usd/mmbtu |
February, 2003 | 3.67 | + 0.06 | usd/mmbtu |
March, 2003 | 3.74 | + 0.07 | usd/mmbtu |
April, 2003 | 4.03 | + 0.29 | usd/mmbtu |
May, 2003 | 4.04 | + 0.0099999999999998 | usd/mmbtu |
June, 2003 | 4.05 | + 0.0099999999999998 | usd/mmbtu |
July, 2003 | 4.04 | -0.0099999999999998 | usd/mmbtu |
August, 2003 | 3.98 | -0.06 | usd/mmbtu |
September, 2003 | 3.97 | -0.0099999999999998 | usd/mmbtu |
October, 2003 | 3.88 | -0.09 | usd/mmbtu |
November, 2003 | 3.9 | + 0.02 | usd/mmbtu |
December, 2003 | 3.97 | + 0.07 | usd/mmbtu |
January, 2004 | 3.87 | -0.1 | usd/mmbtu |
February, 2004 | 3.89 | + 0.02 | usd/mmbtu |
March, 2004 | 3.86 | -0.03 | usd/mmbtu |
April, 2004 | 3.92 | + 0.06 | usd/mmbtu |
May, 2004 | 3.95 | + 0.03 | usd/mmbtu |
June, 2004 | 4.01 | + 0.06 | usd/mmbtu |
July, 2004 | 4.28 | + 0.27 | usd/mmbtu |
August, 2004 | 4.34 | + 0.06 | usd/mmbtu |
September, 2004 | 4.41 | + 0.07 | usd/mmbtu |
October, 2004 | 4.83 | + 0.42 | usd/mmbtu |
November, 2004 | 4.96 | + 0.13 | usd/mmbtu |
December, 2004 | 5.01 | + 0.05 | usd/mmbtu |
January, 2005 | 5.46 | + 0.45 | usd/mmbtu |
February, 2005 | 5.49 | + 0.03 | usd/mmbtu |
March, 2005 | 5.52 | + 0.029999999999999 | usd/mmbtu |
April, 2005 | 5.86 | + 0.34 | usd/mmbtu |
May, 2005 | 5.89 | + 0.029999999999999 | usd/mmbtu |
June, 2005 | 5.91 | + 0.02 | usd/mmbtu |
July, 2005 | 6.42 | + 0.51 | usd/mmbtu |
August, 2005 | 6.56 | + 0.14 | usd/mmbtu |
September, 2005 | 6.58 | + 0.02 | usd/mmbtu |
October, 2005 | 7.28 | + 0.7 | usd/mmbtu |
November, 2005 | 7.46 | + 0.18 | usd/mmbtu |
December, 2005 | 7.49 | + 0.03 | usd/mmbtu |
January, 2006 | 7.96 | + 0.47 | usd/mmbtu |
February, 2006 | 7.95 | -0.0099999999999998 | usd/mmbtu |
March, 2006 | 7.99 | + 0.04 | usd/mmbtu |
April, 2006 | 8.24 | + 0.25 | usd/mmbtu |
May, 2006 | 8.28 | + 0.039999999999999 | usd/mmbtu |
June, 2006 | 8.29 | + 0.0099999999999998 | usd/mmbtu |
July, 2006 | 8.58 | + 0.29 | usd/mmbtu |
August, 2006 | 8.71 | + 0.13 | usd/mmbtu |
September, 2006 | 8.77 | + 0.059999999999999 | usd/mmbtu |
October, 2006 | 8.97 | + 0.2 | usd/mmbtu |
November, 2006 | 8.99 | + 0.02 | usd/mmbtu |
December, 2006 | 8.92 | -0.07 | usd/mmbtu |
January, 2007 | 8.59 | -0.33 | usd/mmbtu |
February, 2007 | 8.56 | -0.029999999999999 | usd/mmbtu |
March, 2007 | 8.37 | -0.19 | usd/mmbtu |
April, 2007 | 8 | -0.37 | usd/mmbtu |
May, 2007 | 7.98 | -0.02 | usd/mmbtu |
June, 2007 | 8.03 | + 0.049999999999999 | usd/mmbtu |
July, 2007 | 8.13 | + 0.1 | usd/mmbtu |
August, 2007 | 8.34 | + 0.21 | usd/mmbtu |
September, 2007 | 8.54 | + 0.2 | usd/mmbtu |
October, 2007 | 9.16 | + 0.62 | usd/mmbtu |
November, 2007 | 9.47 | + 0.31 | usd/mmbtu |
December, 2007 | 9.49 | + 0.02 | usd/mmbtu |
January, 2008 | 10.7 | + 1.21 | usd/mmbtu |
February, 2008 | 10.84 | + 0.14 | usd/mmbtu |
March, 2008 | 11.04 | + 0.2 | usd/mmbtu |
April, 2008 | 12.19 | + 1.15 | usd/mmbtu |
May, 2008 | 12.38 | + 0.19 | usd/mmbtu |
June, 2008 | 12.63 | + 0.25 | usd/mmbtu |
July, 2008 | 14.37 | + 1.74 | usd/mmbtu |
August, 2008 | 14.64 | + 0.27 | usd/mmbtu |
September, 2008 | 14.85 | + 0.21 | usd/mmbtu |
October, 2008 | 15.93 | + 1.08 | usd/mmbtu |
November, 2008 | 15.81 | -0.12 | usd/mmbtu |
December, 2008 | 15.5 | -0.31 | usd/mmbtu |
January, 2009 | 13.89 | -1.61 | usd/mmbtu |
February, 2009 | 11.04 | -2.85 | usd/mmbtu |
March, 2009 | 10.9 | -0.14 | usd/mmbtu |
April, 2009 | 8.51 | -2.39 | usd/mmbtu |
May, 2009 | 8.09 | -0.42 | usd/mmbtu |
June, 2009 | 7.95 | -0.14 | usd/mmbtu |
July, 2009 | 6.67 | -1.28 | usd/mmbtu |
August, 2009 | 6.92 | + 0.25 | usd/mmbtu |
September, 2009 | 7.13 | + 0.21 | usd/mmbtu |
October, 2009 | 7.6 | + 0.47 | usd/mmbtu |
November, 2009 | 7.81 | + 0.21 | usd/mmbtu |
December, 2009 | 8.01 | + 0.2 | usd/mmbtu |
January, 2010 | 8.8 | + 0.79 | usd/mmbtu |
February, 2010 | 8.8 | 0 | usd/mmbtu |
March, 2010 | 8.93 | + 0.13 | usd/mmbtu |
April, 2010 | 7.52 | -1.41 | usd/mmbtu |
May, 2010 | 7.27 | -0.25 | usd/mmbtu |
June, 2010 | 7.74 | + 0.47 | usd/mmbtu |
July, 2010 | 8.04 | + 0.3 | usd/mmbtu |
August, 2010 | 8.45 | + 0.41 | usd/mmbtu |
September, 2010 | 8.28 | -0.17 | usd/mmbtu |
October, 2010 | 8.29 | + 0.0099999999999998 | usd/mmbtu |
November, 2010 | 8.59 | + 0.3 | usd/mmbtu |
December, 2010 | 8.74 | + 0.15 | usd/mmbtu |
January, 2011 | 9.61 | + 0.87 | usd/mmbtu |
February, 2011 | 9.36 | -0.25 | usd/mmbtu |
March, 2011 | 9.37 | + 0.0099999999999998 | usd/mmbtu |
April, 2011 | 10.36 | + 0.99 | usd/mmbtu |
May, 2011 | 10.3 | -0.059999999999999 | usd/mmbtu |
June, 2011 | 10.26 | -0.040000000000001 | usd/mmbtu |
July, 2011 | 10.99 | + 0.73 | usd/mmbtu |
August, 2011 | 10.81 | -0.18 | usd/mmbtu |
September, 2011 | 10.85 | + 0.039999999999999 | usd/mmbtu |
October, 2011 | 11.42 | + 0.57 | usd/mmbtu |
November, 2011 | 11.32 | -0.1 | usd/mmbtu |
December, 2011 | 11.53 | + 0.21 | usd/mmbtu |
January, 2012 | 11.45 | -0.08 | usd/mmbtu |
February, 2012 | 11.12 | -0.33 | usd/mmbtu |
March, 2012 | 11.97 | + 0.85 | usd/mmbtu |
April, 2012 | 11.42 | -0.55 | usd/mmbtu |
May, 2012 | 11.64 | + 0.22 | usd/mmbtu |
June, 2012 | 11.49 | -0.15 | usd/mmbtu |
July, 2012 | 11.13 | -0.36 | usd/mmbtu |
August, 2012 | 11.18 | + 0.049999999999999 | usd/mmbtu |
September, 2012 | 11.08 | -0.1 | usd/mmbtu |
October, 2012 | 11.58 | + 0.5 | usd/mmbtu |
November, 2012 | 11.83 | + 0.25 | usd/mmbtu |
December, 2012 | 11.79 | -0.040000000000001 | usd/mmbtu |
January, 2013 | 11.87 | + 0.08 | usd/mmbtu |
February, 2013 | 11.77 | -0.1 | usd/mmbtu |
March, 2013 | 11.87 | + 0.1 | usd/mmbtu |
April, 2013 | 12.88 | + 1.01 | usd/mmbtu |
May, 2013 | 12.29 | -0.59 | usd/mmbtu |
June, 2013 | 11.92 | -0.37 | usd/mmbtu |
July, 2013 | 11.6 | -0.32 | usd/mmbtu |
August, 2013 | 11.64 | + 0.040000000000001 | usd/mmbtu |
September, 2013 | 11.25 | -0.39 | usd/mmbtu |
October, 2013 | 11.37 | + 0.12 | usd/mmbtu |
November, 2013 | 11.42 | + 0.050000000000001 | usd/mmbtu |
December, 2013 | 11.55 | + 0.13 | usd/mmbtu |
January, 2014 | 11.59 | + 0.039999999999999 | usd/mmbtu |
February, 2014 | 11.3 | -0.29 | usd/mmbtu |
March, 2014 | 10.88 | -0.42 | usd/mmbtu |
April, 2014 | 10.73 | -0.15 | usd/mmbtu |
May, 2014 | 10.2 | -0.53 | usd/mmbtu |
June, 2014 | 9.77 | -0.43 | usd/mmbtu |
July, 2014 | 9.27 | -0.5 | usd/mmbtu |
August, 2014 | 9.14 | -0.13 | usd/mmbtu |
September, 2014 | 9.24 | + 0.1 | usd/mmbtu |
October, 2014 | 9.77 | + 0.53 | usd/mmbtu |
November, 2014 | 8.9 | -0.87 | usd/mmbtu |
December, 2014 | 9.83 | + 0.93 | usd/mmbtu |
January, 2015 | 9.25 | -0.58 | usd/mmbtu |
February, 2015 | 8.27 | -0.98 | usd/mmbtu |
March, 2015 | 8.27 | 0 | usd/mmbtu |
April, 2015 | 6.77 | -1.5 | usd/mmbtu |
May, 2015 | 6.68 | -0.09 | usd/mmbtu |
June, 2015 | 6.67 | -0.0099999999999998 | usd/mmbtu |
July, 2015 | 6.69 | + 0.02 | usd/mmbtu |
August, 2015 | 6.35 | -0.34 | usd/mmbtu |
September, 2015 | 6.28 | -0.069999999999999 | usd/mmbtu |
October, 2015 | 6.03 | -0.25 | usd/mmbtu |
November, 2015 | 5.5 | -0.53 | usd/mmbtu |
December, 2015 | 5.09 | -0.41 | usd/mmbtu |
January, 2016 | 4.4 | -0.69 | usd/mmbtu |
February, 2016 | 3.97 | -0.43 | usd/mmbtu |
March, 2016 | 3.91 | -0.06 | usd/mmbtu |
April, 2016 | 3.97 | + 0.06 | usd/mmbtu |
May, 2016 | 4.33 | + 0.36 | usd/mmbtu |
June, 2016 | 4.76 | + 0.43 | usd/mmbtu |
July, 2016 | 4.67 | -0.09 | usd/mmbtu |
August, 2016 | 4.05 | -0.62 | usd/mmbtu |
September, 2016 | 4.25 | + 0.2 | usd/mmbtu |
October, 2016 | 5.34 | + 1.09 | usd/mmbtu |
November, 2016 | 5.69 | + 0.35 | usd/mmbtu |
December, 2016 | 5.42 | -0.27 | usd/mmbtu |
January, 2017 | 6.14 | + 0.72 | usd/mmbtu |
February, 2017 | 6.05 | -0.09 | usd/mmbtu |
March, 2017 | 5 | -1.05 | usd/mmbtu |
April, 2017 | 5.01 | + 0.0099999999999998 | usd/mmbtu |
May, 2017 | 5.06 | + 0.05 | usd/mmbtu |
June, 2017 | 4.89 | -0.17 | usd/mmbtu |
July, 2017 | 5 | + 0.11 | usd/mmbtu |
August, 2017 | 5.48 | + 0.48 | usd/mmbtu |
September, 2017 | 5.96 | + 0.48 | usd/mmbtu |
October, 2017 | 6.18 | + 0.22 | usd/mmbtu |
November, 2017 | 6.69 | + 0.51 | usd/mmbtu |
December, 2017 | 7.14 | + 0.45 | usd/mmbtu |
January, 2018 | 6.66 | -0.48 | usd/mmbtu |
February, 2018 | 6.72 | + 0.06 | usd/mmbtu |
March, 2018 | 6.7 | -0.02 | usd/mmbtu |
April, 2018 | 6.93 | + 0.23 | usd/mmbtu |
May, 2018 | 7.49 | + 0.56 | usd/mmbtu |
June, 2018 | 7.45 | -0.04 | usd/mmbtu |
July, 2018 | 7.6 | + 0.15 | usd/mmbtu |
August, 2018 | 8.08 | + 0.48 | usd/mmbtu |
September, 2018 | 9.52 | + 1.44 | usd/mmbtu |
October, 2018 | 8.79 | -0.73 | usd/mmbtu |
November, 2018 | 8.27 | -0.52 | usd/mmbtu |
December, 2018 | 7.98 | -0.29 | usd/mmbtu |
January, 2019 | 7.26 | -0.72 | usd/mmbtu |
February, 2019 | 6.01 | -1.25 | usd/mmbtu |
March, 2019 | 5.18 | -0.83 | usd/mmbtu |
April, 2019 | 4.92 | -0.26 | usd/mmbtu |
May, 2019 | 4.34 | -0.58 | usd/mmbtu |
June, 2019 | 3.59 | -0.75 | usd/mmbtu |
July, 2019 | 3.62 | + 0.03 | usd/mmbtu |
August, 2019 | 3.68 | + 0.06 | usd/mmbtu |
September, 2019 | 4.21 | + 0.53 | usd/mmbtu |
October, 2019 | 5.06 | + 0.85 | usd/mmbtu |
November, 2019 | 5.15 | + 0.090000000000001 | usd/mmbtu |
December, 2019 | 4.62 | -0.53 | usd/mmbtu |
January, 2020 | 3.63 | -0.99 | usd/mmbtu |
February, 2020 | 2.91 | -0.72 | usd/mmbtu |
March, 2020 | 2.72 | -0.19 | usd/mmbtu |
April, 2020 | 2.12 | -0.6 | usd/mmbtu |
May, 2020 | 1.58 | -0.54 | usd/mmbtu |
June, 2020 | 1.75 | + 0.17 | usd/mmbtu |
July, 2020 | 1.8 | + 0.05 | usd/mmbtu |
August, 2020 | 2.86 | + 1.06 | usd/mmbtu |
September, 2020 | 3.95 | + 1.09 | usd/mmbtu |
October, 2020 | 4.89 | + 0.94 | usd/mmbtu |
November, 2020 | 4.84 | -0.05 | usd/mmbtu |
December, 2020 | 5.86 | + 1.02 | usd/mmbtu |
January, 2021 | 7.27 | + 1.41 | usd/mmbtu |
February, 2021 | 6.16 | -1.11 | usd/mmbtu |
March, 2021 | 6.13 | -0.03 | usd/mmbtu |
April, 2021 | 7.15 | + 1.02 | usd/mmbtu |
May, 2021 | 8.91 | + 1.76 | usd/mmbtu |
June, 2021 | 10.3 | + 1.39 | usd/mmbtu |
July, 2021 | 12.51 | + 2.21 | usd/mmbtu |
August, 2021 | 15.43 | + 2.92 | usd/mmbtu |
September, 2021 | 22.84 | + 7.41 | usd/mmbtu |
October, 2021 | 31.05 | + 8.21 | usd/mmbtu |
November, 2021 | 27.62 | -3.43 | usd/mmbtu |
December, 2021 | 38.03 | + 10.41 | usd/mmbtu |
January, 2022 | 28.26 | -9.77 | usd/mmbtu |
February, 2022 | 27.23 | -1.03 | usd/mmbtu |
Year | Year Open - Year Close | Year Min - Year Max | Year Average | Year Change |
---|---|---|---|---|
2022 | 28.26 - 27.23 | 27.23 - 28.26 | 27.75 | -1.03 |
2021 | 7.27 - 38.03 | 6.13 - 38.03 | 16.12 | + 30.76 |
2020 | 3.63 - 5.86 | 1.58 - 5.86 | 3.24 | + 2.23 |
2019 | 7.26 - 4.62 | 3.59 - 7.26 | 4.8 | -2.64 |
2018 | 6.66 - 7.98 | 6.66 - 9.52 | 7.68 | + 1.32 |
2017 | 6.14 - 7.14 | 4.89 - 7.14 | 5.72 | + 1 |
2016 | 4.4 - 5.42 | 3.91 - 5.69 | 4.56 | + 1.02 |
2015 | 9.25 - 5.09 | 5.09 - 9.25 | 6.82 | -4.16 |
2014 | 11.59 - 9.83 | 8.9 - 11.59 | 10.05 | -1.76 |
2013 | 11.87 - 11.55 | 11.25 - 12.88 | 11.79 | -0.32 |
2012 | 11.45 - 11.79 | 11.08 - 11.97 | 11.47 | + 0.34 |
2011 | 9.61 - 11.53 | 9.36 - 11.53 | 10.52 | + 1.92 |
2010 | 8.8 - 8.74 | 7.27 - 8.93 | 8.29 | -0.06 |
2009 | 13.89 - 8.01 | 6.67 - 13.89 | 8.71 | -5.88 |
2008 | 10.7 - 15.5 | 10.7 - 15.93 | 13.41 | + 4.8 |
2007 | 8.59 - 9.49 | 7.98 - 9.49 | 8.56 | + 0.9 |
2006 | 7.96 - 8.92 | 7.95 - 8.99 | 8.47 | + 0.96 |
2005 | 5.46 - 7.49 | 5.46 - 7.49 | 6.33 | + 2.03 |
2004 | 3.87 - 5.01 | 3.86 - 5.01 | 4.28 | + 1.14 |
2003 | 3.61 - 3.97 | 3.61 - 4.05 | 3.91 | + 0.36 |
2002 | 3.06 - 3.36 | 2.81 - 3.36 | 3.05 | + 0.3 |
2001 | 4.65 - 3.4 | 3.4 - 4.65 | 4.06 | -1.25 |
2000 | 3.36 - 4.44 | 3.36 - 4.44 | 3.86 | + 1.08 |
1999 | 2.02 - 2.66 | 1.87 - 2.66 | 2.13 | + 0.64 |
1998 | 2.65 - 2.13 | 2.13 - 2.65 | 2.42 | -0.52 |
1997 | 2.89 - 2.65 | 2.63 - 2.89 | 2.74 | -0.24 |
1996 | 2.75 - 2.96 | 2.67 - 3.1 | 2.84 | + 0.21 |
1995 | 2.66 - 2.73 | 2.65 - 2.8 | 2.73 | + 0.07 |
1994 | 2.47 - 2.56 | 2.36 - 2.57 | 2.44 | + 0.09 |
1993 | 2.76 - 2.6 | 2.6 - 2.76 | 2.67 | -0.16 |
1992 | 2.57 - 2.64 | 2.47 - 2.64 | 2.56 | + 0.07 |
1991 | 3.44 - 2.7 | 2.7 - 3.47 | 3.11 | -0.74 |
1990 | 2.82 - 2.82 | 2.82 - 2.82 | 2.82 | 0 |
1989 | 2.09 - 2.09 | 2.09 - 2.09 | 2.09 | 0 |
1988 | 2.36 - 2.36 | 2.36 - 2.36 | 2.36 | 0 |
1987 | 2.59 - 2.59 | 2.59 - 2.59 | 2.59 | 0 |
1986 | 3.65 - 3.65 | 3.65 - 3.65 | 3.65 | 0 |
1985 | 3.65 - 3.65 | 3.65 - 3.65 | 3.65 | 0 |
1984 | 3.76 - 3.76 | 3.76 - 3.76 | 3.76 | 0 |
1983 | 4.05 - 4.05 | 4.05 - 4.05 | 4.05 | 0 |
1982 | 4.45 - 4.45 | 4.45 - 4.45 | 4.45 | 0 |
1981 | 4.6 - 4.6 | 4.6 - 4.6 | 4.6 | 0 |
1980 | 4.22 - 4.22 | 4.22 - 4.22 | 4.22 | 0 |
1979 | 3.26 - 3.26 | 3.26 - 3.26 | 3.26 | 0 |
1978 | 2.3 - 2.3 | 2.3 - 2.3 | 2.3 | 0 |
1977 | 1.79 - 1.79 | 1.79 - 1.79 | 1.79 | 0 |
1976 | 1.74 - 1.74 | 1.74 - 1.74 | 1.74 | 0 |
1975 | 1.68 - 1.68 | 1.68 - 1.68 | 1.68 | 0 |
1974 | 1.73 - 1.73 | 1.73 - 1.73 | 1.73 | 0 |
1973 | 0.69 - 0.69 | 0.69 - 0.69 | 0.69 | 0 |
1972 | 0.54 - 0.54 | 0.54 - 0.54 | 0.54 | 0 |
1971 | 0.5 - 0.5 | 0.5 - 0.5 | 0.5 | 0 |
1970 | 0.45 - 0.45 | 0.45 - 0.45 | 0.45 | 0 |
1969 | 0.45 - 0.45 | 0.45 - 0.45 | 0.45 | 0 |
1968 | 0.45 - 0.45 | 0.45 - 0.45 | 0.45 | 0 |
1967 | 0.46 - 0.46 | 0.46 - 0.46 | 0.46 | 0 |
1966 | 0.42 - 0.42 | 0.42 - 0.42 | 0.42 | 0 |
1965 | 0.41 - 0.41 | 0.41 - 0.41 | 0.41 | 0 |
1964 | 0.38 - 0.38 | 0.38 - 0.38 | 0.38 | 0 |
1963 | 0.39 - 0.39 | 0.39 - 0.39 | 0.39 | 0 |
1962 | 0.4 - 0.4 | 0.4 - 0.4 | 0.4 | 0 |
1961 | 0.4 - 0.4 | 0.4 - 0.4 | 0.4 | 0 |
1960 | 0.4 - 0.4 | 0.4 - 0.4 | 0.4 | 0 |