Historical California Natural Gas Annual Residential Price
| 1967 | 0.93 |
| 1968 | 0.93 |
| 1969 | 0.93 |
| 1970 | 0.99 |
| 1971 | 1.03 |
| 1972 | 1.08 |
| 1973 | 1.16 |
| 1974 | 1.38 |
| 1975 | 1.57 |
| 1976 | 1.77 |
| 1977 | 1.89 |
| 1978 | 1.99 |
| 1979 | 2.47 |
| 1980 | 3.51 |
| 1981 | 3.74 |
| 1982 | 4.43 |
| 1983 | 5.41 |
| 1984 | 5.84 |
| 1985 | 5.72 |
| 1986 | 5.14 |
| 1987 | 5.26 |
| 1988 | 5.64 |
| 1989 | 5.59 |
| 1990 | 5.78 |
| 1991 | 6.27 |
| 1992 | 5.97 |
| 1993 | 6.23 |
| 1994 | 6.39 |
| 1995 | 6.42 |
| 1996 | 6.44 |
| 1997 | 6.81 |
| 1998 | 6.92 |
| 1999 | 6.62 |
| 2000 | 8.21 |
| 2001 | 10.43 |
| 2002 | 7.11 |
| 2003 | 9.13 |
| 2004 | 9.86 |
| 2005 | 11.85 |
| 2006 | 11.79 |
| 2007 | 11.55 |
| 2008 | 12.75 |
| 2009 | 9.43 |
Source: U.S. EIA, http://tonto.eia.doe.gov/dnav/ng/hist/n3010ca3a.htm
Note: Monthly prices are also available from U.S. Eia at above address.
