Month | Data | Change | Unit |
---|---|---|---|
November, 1978 | 16.98 | 0 | USD/gas |
December, 1978 | 16.91 | -0.07 | USD/gas |
January, 1979 | 16.92 | + 0.010000000000002 | USD/gas |
February, 1979 | 16.84 | -0.080000000000002 | USD/gas |
March, 1979 | 16.94 | + 0.1 | USD/gas |
April, 1979 | 17.11 | + 0.17 | USD/gas |
May, 1979 | 17.11 | 0 | USD/gas |
June, 1979 | 17.06 | -0.050000000000001 | USD/gas |
July, 1979 | 15.95 | -1.11 | USD/gas |
August, 1979 | 15.941 | -0.0089999999999986 | USD/gas |
September, 1979 | 15.58 | -0.361 | USD/gas |
October, 1979 | 17.49 | + 1.91 | USD/gas |
November, 1979 | 17.43 | -0.059999999999999 | USD/gas |
December, 1979 | 17.54 | + 0.11 | USD/gas |
January, 1980 | 17.18 | -0.36 | USD/gas |
February, 1980 | 17.96 | + 0.78 | USD/gas |
March, 1980 | 18.05 | + 0.09 | USD/gas |
April, 1980 | 18.65 | + 0.6 | USD/gas |
May, 1980 | 18.81 | + 0.16 | USD/gas |
June, 1980 | 18.59 | -0.22 | USD/gas |
July, 1980 | 19.41 | + 0.82 | USD/gas |
August, 1980 | 19.65 | + 0.24 | USD/gas |
September, 1980 | 19.54 | -0.11 | USD/gas |
October, 1980 | 19.86 | + 0.32 | USD/gas |
November, 1980 | 20.13 | + 0.27 | USD/gas |
December, 1980 | 19.87 | -0.26 | USD/gas |
January, 1981 | 20.72 | + 0.85 | USD/gas |
February, 1981 | 20.54 | -0.18 | USD/gas |
March, 1981 | 21.56 | + 1.02 | USD/gas |
April, 1981 | 20.96 | -0.6 | USD/gas |
May, 1981 | 21.09 | + 0.13 | USD/gas |
June, 1981 | 21.34 | + 0.25 | USD/gas |
July, 1981 | 20.09 | -1.25 | USD/gas |
August, 1981 | 20.88 | + 0.79 | USD/gas |
September, 1981 | 24.14 | + 3.26 | USD/gas |
October, 1981 | 24.25 | + 0.11 | USD/gas |
November, 1981 | 24.16 | -0.09 | USD/gas |
December, 1981 | 23.87 | -0.29 | USD/gas |
January, 1982 | 23.82 | -0.050000000000001 | USD/gas |
February, 1982 | 24.23 | + 0.41 | USD/gas |
March, 1982 | 24.59 | + 0.36 | USD/gas |
April, 1982 | 25.82 | + 1.23 | USD/gas |
May, 1982 | 25.42 | -0.4 | USD/gas |
June, 1982 | 25.45 | + 0.029999999999998 | USD/gas |
July, 1982 | 25.32 | -0.13 | USD/gas |
August, 1982 | 25.63 | + 0.31 | USD/gas |
September, 1982 | 25.91 | + 0.28 | USD/gas |
October, 1982 | 28.54 | + 2.63 | USD/gas |
November, 1982 | 28.49 | -0.050000000000001 | USD/gas |
December, 1982 | 28.41 | -0.079999999999998 | USD/gas |
January, 1983 | 28.7 | + 0.29 | USD/gas |
February, 1983 | 29.39 | + 0.69 | USD/gas |
March, 1983 | 29.28 | -0.11 | USD/gas |
April, 1983 | 29.36 | + 0.079999999999998 | USD/gas |
May, 1983 | 29.36 | 0 | USD/gas |
June, 1983 | 29.54 | + 0.18 | USD/gas |
July, 1983 | 31.79 | + 2.25 | USD/gas |
August, 1983 | 31.74 | -0.050000000000001 | USD/gas |
September, 1983 | 31.81 | + 0.07 | USD/gas |
October, 1983 | 31.68 | -0.13 | USD/gas |
November, 1983 | 31.56 | -0.12 | USD/gas |
December, 1983 | 31 | -0.56 | USD/gas |
January, 1984 | 31.39 | + 0.39 | USD/gas |
February, 1984 | 31.9 | + 0.51 | USD/gas |
March, 1984 | 31.81 | -0.09 | USD/gas |
April, 1984 | 30.89 | -0.92 | USD/gas |
May, 1984 | 31.01 | + 0.12 | USD/gas |
June, 1984 | 32.42 | + 1.41 | USD/gas |
July, 1984 | 32.36 | -0.060000000000002 | USD/gas |
August, 1984 | 32.42 | + 0.060000000000002 | USD/gas |
September, 1984 | 32.52 | + 0.1 | USD/gas |
October, 1984 | 32.49 | -0.030000000000001 | USD/gas |
November, 1984 | 31.73 | -0.76 | USD/gas |
December, 1984 | 31.68 | -0.050000000000001 | USD/gas |
January, 1985 | 31.63 | -0.050000000000001 | USD/gas |
February, 1985 | 30.95 | -0.68 | USD/gas |
March, 1985 | 31.63 | + 0.68 | USD/gas |
April, 1985 | 31.3 | -0.33 | USD/gas |
May, 1985 | 30.84 | -0.46 | USD/gas |
June, 1985 | 30.84 | 0 | USD/gas |
July, 1985 | 29.56 | -1.28 | USD/gas |
August, 1985 | 28.91 | -0.65 | USD/gas |
October, 1985 | 28.65 | -0.26 | USD/gas |
November, 1985 | 29.39 | + 0.74 | USD/gas |
December, 1985 | 30.5 | + 1.11 | USD/gas |
January, 1986 | 29.94 | -0.56 | USD/gas |
February, 1986 | 30.67 | + 0.73 | USD/gas |
March, 1986 | 29.96 | -0.71 | USD/gas |
April, 1986 | 30.57 | + 0.61 | USD/gas |
May, 1986 | 30.11 | -0.46 | USD/gas |
June, 1986 | 29.96 | -0.15 | USD/gas |
July, 1986 | 29.98 | + 0.02 | USD/gas |
August, 1986 | 29.86 | -0.12 | USD/gas |
September, 1986 | 30.06 | + 0.2 | USD/gas |
October, 1986 | 30.02 | -0.039999999999999 | USD/gas |
November, 1986 | 30.21 | + 0.19 | USD/gas |
December, 1986 | 30.1 | -0.11 | USD/gas |
January, 1987 | 30.52 | + 0.42 | USD/gas |
February, 1987 | 30.02 | -0.5 | USD/gas |
March, 1987 | 30.16 | + 0.14 | USD/gas |
April, 1987 | 27.26 | -2.9 | USD/gas |
May, 1987 | 27.37 | + 0.11 | USD/gas |
June, 1987 | 27.3 | -0.07 | USD/gas |
July, 1987 | 27.58 | + 0.28 | USD/gas |
August, 1987 | 27.62 | + 0.040000000000003 | USD/gas |
September, 1987 | 25.45 | -2.17 | USD/gas |
October, 1987 | 25.26 | -0.19 | USD/gas |
November, 1987 | 25.03 | -0.23 | USD/gas |
December, 1987 | 25.24 | + 0.21 | USD/gas |
January, 1988 | 24.62 | -0.62 | USD/gas |
February, 1988 | 24.44 | -0.18 | USD/gas |
March, 1988 | 25.58 | + 1.14 | USD/gas |
April, 1988 | 25.73 | + 0.15 | USD/gas |
May, 1988 | 25.74 | + 0.009999999999998 | USD/gas |
June, 1988 | 25.17 | -0.57 | USD/gas |
July, 1988 | 24.8 | -0.37 | USD/gas |
August, 1988 | 24.18 | -0.62 | USD/gas |
September, 1988 | 25.07 | + 0.89 | USD/gas |
October, 1988 | 25.13 | + 0.059999999999999 | USD/gas |
November, 1988 | 26.24 | + 1.11 | USD/gas |
December, 1988 | 26.7 | + 0.46 | USD/gas |
January, 1989 | 27.52 | + 0.82 | USD/gas |
February, 1989 | 27.68 | + 0.16 | USD/gas |
March, 1989 | 27.11 | -0.57 | USD/gas |
April, 1989 | 27.11 | 0 | USD/gas |
May, 1989 | 26.81 | -0.3 | USD/gas |
June, 1989 | 26.6 | -0.21 | USD/gas |
July, 1989 | 26.65 | + 0.049999999999997 | USD/gas |
August, 1989 | 26.81 | + 0.16 | USD/gas |
September, 1989 | 26.89 | + 0.080000000000002 | USD/gas |
October, 1989 | 27.06 | + 0.17 | USD/gas |
November, 1989 | 27.14 | + 0.080000000000002 | USD/gas |
December, 1989 | 27.44 | + 0.3 | USD/gas |
January, 1990 | 27.31 | -0.13 | USD/gas |
February, 1990 | 28.44 | + 1.13 | USD/gas |
March, 1990 | 27.95 | -0.49 | USD/gas |
April, 1990 | 26.8 | -1.15 | USD/gas |
May, 1990 | 26.76 | -0.039999999999999 | USD/gas |
June, 1990 | 27.14 | + 0.38 | USD/gas |
July, 1990 | 27.42 | + 0.28 | USD/gas |
August, 1990 | 27.11 | -0.31 | USD/gas |
September, 1990 | 27.12 | + 0.010000000000002 | USD/gas |
October, 1990 | 27.16 | + 0.039999999999999 | USD/gas |
November, 1990 | 28 | + 0.84 | USD/gas |
December, 1990 | 27.84 | -0.16 | USD/gas |
January, 1991 | 27.74 | -0.1 | USD/gas |
February, 1991 | 27.23 | -0.51 | USD/gas |
March, 1991 | 27.82 | + 0.59 | USD/gas |
April, 1991 | 27.2 | -0.62 | USD/gas |
May, 1991 | 26.11 | -1.09 | USD/gas |
June, 1991 | 26.08 | -0.030000000000001 | USD/gas |
July, 1991 | 25.28 | -0.8 | USD/gas |
August, 1991 | 24.84 | -0.44 | USD/gas |
September, 1991 | 25.1 | + 0.26 | USD/gas |
October, 1991 | 25.28 | + 0.18 | USD/gas |
November, 1991 | 26.028 | + 0.748 | USD/gas |
December, 1991 | 27.336 | + 1.308 | USD/gas |
January, 1992 | 27.14 | -0.196 | USD/gas |
February, 1992 | 27.357 | + 0.217 | USD/gas |
March, 1992 | 26.58 | -0.777 | USD/gas |
April, 1992 | 26.108 | -0.472 | USD/gas |
May, 1992 | 26.084 | -0.024000000000001 | USD/gas |
June, 1992 | 26.48 | + 0.396 | USD/gas |
July, 1992 | 26.8 | + 0.32 | USD/gas |
August, 1992 | 27.17 | + 0.37 | USD/gas |
September, 1992 | 27.908 | + 0.738 | USD/gas |
October, 1992 | 28.1 | + 0.192 | USD/gas |
November, 1992 | 29.56 | + 1.46 | USD/gas |
December, 1992 | 30.6 | + 1.04 | USD/gas |
January, 1993 | 31.39 | + 0.79 | USD/gas |
February, 1993 | 30.65 | -0.74 | USD/gas |
March, 1993 | 28.96 | -1.69 | USD/gas |
April, 1993 | 29.16 | + 0.2 | USD/gas |
May, 1993 | 28.78 | -0.38 | USD/gas |
June, 1993 | 29.39 | + 0.61 | USD/gas |
July, 1993 | 30.46 | + 1.07 | USD/gas |
August, 1993 | 30.45 | -0.010000000000002 | USD/gas |
September, 1993 | 28.73 | -1.72 | USD/gas |
October, 1993 | 28.87 | + 0.14 | USD/gas |
November, 1993 | 29.18 | + 0.31 | USD/gas |
December, 1993 | 29.155 | -0.024999999999999 | USD/gas |
January, 1994 | 30.57 | + 1.415 | USD/gas |
February, 1994 | 30.79 | + 0.22 | USD/gas |
March, 1994 | 31.36 | + 0.57 | USD/gas |
April, 1994 | 31.66 | + 0.3 | USD/gas |
May, 1994 | 31.19 | -0.47 | USD/gas |
June, 1994 | 28.9 | -2.29 | USD/gas |
July, 1994 | 27.94 | -0.96 | USD/gas |
August, 1994 | 27.77 | -0.17 | USD/gas |
September, 1994 | 27.51 | -0.26 | USD/gas |
October, 1994 | 26.23 | -1.28 | USD/gas |
November, 1994 | 24.4 | -1.83 | USD/gas |
December, 1994 | 26.74 | + 2.34 | USD/gas |
January, 1995 | 27.29 | + 0.55 | USD/gas |
February, 1995 | 27.36 | + 0.07 | USD/gas |
March, 1995 | 27.43 | + 0.07 | USD/gas |
April, 1995 | 27.43 | 0 | USD/gas |
May, 1995 | 26.93 | -0.5 | USD/gas |
June, 1995 | 26.91 | -0.02 | USD/gas |
July, 1995 | 27.94 | + 1.03 | USD/gas |
August, 1995 | 27.43 | -0.51 | USD/gas |
September, 1995 | 27.43 | 0 | USD/gas |
October, 1995 | 26.96 | -0.47 | USD/gas |
November, 1995 | 29.77 | + 2.81 | USD/gas |
December, 1995 | 31.01 | + 1.24 | USD/gas |
January, 1996 | 33.01 | + 2 | USD/gas |
February, 1996 | 34.468 | + 1.458 | USD/gas |
March, 1996 | 34.55 | + 0.081999999999994 | USD/gas |
April, 1996 | 34.56 | + 0.010000000000005 | USD/gas |
May, 1996 | 33.54 | -1.02 | USD/gas |
June, 1996 | 32.78 | -0.76 | USD/gas |
July, 1996 | 32.64 | -0.14 | USD/gas |
August, 1996 | 32.64 | 0 | USD/gas |
September, 1996 | 32.69 | + 0.049999999999997 | USD/gas |
October, 1996 | 30.57 | -2.12 | USD/gas |
November, 1996 | 31.82 | + 1.25 | USD/gas |
December, 1996 | 32.755 | + 0.935 | USD/gas |
January, 1997 | 36.2 | + 3.445 | USD/gas |
February, 1997 | 39.82 | + 3.62 | USD/gas |
March, 1997 | 40.48 | + 0.66 | USD/gas |
April, 1997 | 33.17 | -7.31 | USD/gas |
May, 1997 | 32 | -1.17 | USD/gas |
June, 1997 | 32.04 | + 0.039999999999999 | USD/gas |
July, 1997 | 31.62 | -0.42 | USD/gas |
August, 1997 | 32.86 | + 1.24 | USD/gas |
September, 1997 | 33.74 | + 0.88 | USD/gas |
October, 1997 | 36.32 | + 2.58 | USD/gas |
November, 1997 | 37.1 | + 0.78 | USD/gas |
December, 1997 | 34.66 | -2.44 | USD/gas |
Year | Year Open - Year Close | Year Min - Year Max | Year Average | Year Change |
---|---|---|---|---|
1997 | 36.2 - 34.66 | 31.62 - 40.48 | 35 | -1.54 |
1996 | 33.01 - 32.755 | 30.57 - 34.56 | 33 | -0.25 |
1995 | 27.29 - 31.01 | 26.91 - 31.01 | 27.82 | + 3.72 |
1994 | 30.57 - 26.74 | 24.4 - 31.66 | 28.76 | -3.83 |
1993 | 31.39 - 29.155 | 28.73 - 31.39 | 29.6 | -2.24 |
1992 | 27.14 - 30.6 | 26.084 - 30.6 | 27.49 | + 3.46 |
1991 | 27.74 - 27.336 | 24.84 - 27.82 | 26.34 | -0.4 |
1990 | 27.31 - 27.84 | 26.76 - 28.44 | 27.42 | + 0.53 |
1989 | 27.52 - 27.44 | 26.6 - 27.68 | 27.07 | -0.08 |
1988 | 24.62 - 26.7 | 24.18 - 26.7 | 25.28 | + 2.08 |
1987 | 30.52 - 25.24 | 25.03 - 30.52 | 27.4 | -5.28 |
1986 | 29.94 - 30.1 | 29.86 - 30.67 | 30.12 | + 0.16 |
1985 | 31.63 - 30.5 | 28.65 - 31.63 | 30.38 | -1.13 |
1984 | 31.39 - 31.68 | 30.89 - 32.52 | 31.89 | + 0.29 |
1983 | 28.7 - 31 | 28.7 - 31.81 | 30.43 | + 2.3 |
1982 | 23.82 - 28.41 | 23.82 - 28.54 | 25.97 | + 4.59 |
1981 | 20.72 - 23.87 | 20.09 - 24.25 | 21.97 | + 3.15 |
1980 | 17.18 - 19.87 | 17.18 - 20.13 | 18.98 | + 2.69 |
1979 | 16.92 - 17.54 | 15.58 - 17.54 | 16.83 | + 0.62 |
1978 | 16.98 - 16.91 | 16.91 - 16.98 | 16.95 | -0.07 |