According to the U.S. Bureau of Labor Statistics, prices for energy were 25.14% higher in 1979 versus 1978 (a $0.25 difference in value).
Between 1978 and 1979: Energy experienced an average inflation rate of 25.14% per year. This rate of change indicates significant inflation. In other words, energy costing $1 in the year 1978 would cost $1.25 in 1979 for an equivalent purchase. Compared to the overall inflation rate of 11.26% during this same period, inflation for energy was significantly higher.
In the year 1978: Pricing changed by 6.35%, which is significantly below the average yearly change for energy during the 1978-1979 time period. Compared to inflation for all items in 1978 (7.63%), inflation for energy was lower.
Below are calculations of equivalent buying power for Energy, over time, for $1 beginning in 1978. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1978 | $1.00 | 6.35% |
| 1979 | $1.25 | 25.14% |
| 1980 | $1.64 | 30.87% |
| 1981 | $1.86 | 13.58% |
| 1982 | $1.89 | 1.47% |
| 1983 | $1.90 | 0.78% |
| 1984 | $1.92 | 1.00% |
| 1985 | $1.93 | 0.70% |
| 1986 | $1.68 | -13.18% |
| 1987 | $1.69 | 0.40% |
| 1988 | $1.70 | 0.76% |
| 1989 | $1.80 | 5.67% |
| 1990 | $1.94 | 8.25% |
| 1991 | $1.95 | 0.35% |
| 1992 | $1.96 | 0.53% |
| 1993 | $1.98 | 1.12% |
| 1994 | $1.99 | 0.45% |
| 1995 | $2.00 | 0.59% |
| 1996 | $2.10 | 4.65% |
| 1997 | $2.12 | 1.26% |
| 1998 | $1.96 | -7.75% |
| 1999 | $2.03 | 3.63% |
| 2000 | $2.37 | 16.88% |
| 2001 | $2.46 | 3.76% |
| 2002 | $2.32 | -5.89% |
| 2003 | $2.60 | 12.18% |
| 2004 | $2.88 | 10.92% |
| 2005 | $3.37 | 16.95% |
| 2006 | $3.75 | 11.19% |
| 2007 | $3.95 | 5.52% |
| 2008 | $4.51 | 13.93% |
| 2009 | $3.68 | -18.40% |
| 2010 | $4.03 | 9.49% |
| 2011 | $4.64 | 15.35% |
| 2012 | $4.68 | 0.89% |
| 2013 | $4.65 | -0.68% |
| 2014 | $4.64 | -0.34% |
| 2015 | $3.86 | -16.70% |
| 2016 | $3.61 | -6.58% |
| 2017 | $3.89 | 7.92% |
| 2018 | $4.19 | 7.53% |
| 2019 | $4.10 | -2.11% |
| 2020 | $3.75 | -8.52% |
| 2021 | $4.54 | 21.01% |
| 2022 | $5.68 | 25.15% |
| 2023 | $5.39 | -5.02% |
| 2024 | $5.28 | -2.13%* |
* Not final. See inflation summary for latest details.
** Extended periods of 0% inflation usually indicate incomplete underlying data. This can manifest as a sharp increase in inflation later on.
Raw Consumer Price Index data from U.S. Bureau of Labor Statistics for Energy:
| Year | 1957 | 1958 | 1959 | 1960 | 1961 | 1962 | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
| CPI | 21.477 | 21.531 | 21.900 | 22.431 | 22.492 | 22.585 | 22.623 | 22.531 | 22.946 | 23.300 | 23.838 | 24.192 | 24.815 | 25.500 | 26.508 | 27.238 | 29.446 | 38.054 | 42.092 | 45.108 | 49.392 | 52.531 | 65.738 | 86.031 | 97.715 | 99.154 | 99.923 | 100.923 | 101.631 | 88.231 | 88.585 | 89.254 | 94.315 | 102.092 | 102.454 | 103.000 | 104.154 | 104.623 | 105.238 | 110.131 | 111.515 | 102.877 | 106.615 | 124.608 | 129.292 | 121.677 | 136.492 | 151.392 | 177.054 | 196.862 | 207.723 | 236.666 | 193.126 | 211.449 | 243.909 | 246.080 | 244.409 | 243.583 | 202.895 | 189.535 | 204.540 | 219.941 | 215.294 | 196.949 | 238.325 | 298.266 | 283.286 | 277.251 |