Year-to-year change in primary energy use by source in CIS (EI)
CIS (EI): Year-to-year change in primary energy use by source was 4.47 terawatt-hours in 2025. ◆ Volatile
Year-to-year change in primary energy use by source in CIS (EI), 1966–2025
Source: Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
CIS (EI) recorded 4.47 terawatt-hours for year-to-year change in primary energy use by source in 2025. That is the highest value across all 60 years on record.
The figure is up 0.6% on the previous year and up 1,811.0% over ten years.
Over the whole period, year-to-year change in primary energy use by source in CIS (EI) peaked at 4.47 terawatt-hours in 2025 and was at its lowest, 0 terawatt-hours, in 1966.
The series is highly variable year to year, so single readings are best treated with caution.
Year-to-year change in primary energy use by source in CIS (EI), year by year
| Year | terawatt-hours | Change |
|---|---|---|
| 1966 | 0 terawatt-hours | — |
| 1967 | 0 terawatt-hours | — |
| 1968 | 0 terawatt-hours | — |
| 1969 | 0 terawatt-hours | — |
| 1970 | 0 terawatt-hours | — |
| 1971 | 0 terawatt-hours | — |
| 1972 | 0 terawatt-hours | — |
| 1973 | 0 terawatt-hours | — |
| 1974 | 0 terawatt-hours | — |
| 1975 | 0 terawatt-hours | — |
| 1976 | 0 terawatt-hours | — |
| 1977 | 0 terawatt-hours | — |
| 1978 | 0 terawatt-hours | — |
| 1979 | 0 terawatt-hours | — |
| 1980 | 0 terawatt-hours | — |
| 1981 | 0 terawatt-hours | — |
| 1982 | 0 terawatt-hours | — |
| 1983 | 0 terawatt-hours | — |
| 1984 | 0 terawatt-hours | — |
| 1985 | 0 terawatt-hours | — |
| 1986 | 0 terawatt-hours | — |
| 1987 | 0 terawatt-hours | — |
| 1988 | 0 terawatt-hours | — |
| 1989 | 0 terawatt-hours | — |
| 1990 | 0 terawatt-hours | — |
| 1991 | 0 terawatt-hours | — |
| 1992 | 0 terawatt-hours | — |
| 1993 | 0 terawatt-hours | — |
| 1994 | 0 terawatt-hours | — |
| 1995 | 0 terawatt-hours | — |
| 1996 | 0 terawatt-hours | — |
| 1997 | 0 terawatt-hours | — |
| 1998 | 0 terawatt-hours | — |
| 1999 | 0 terawatt-hours | — |
| 2000 | 0 terawatt-hours | — |
| 2001 | 0 terawatt-hours | — |
| 2002 | 0 terawatt-hours | — |
| 2003 | 0 terawatt-hours | — |
| 2004 | 0 terawatt-hours | — |
| 2005 | 0 terawatt-hours | — |
| 2006 | 0 terawatt-hours | — |
| 2007 | 0 terawatt-hours | — |
| 2008 | 0 terawatt-hours | — |
| 2009 | 0 terawatt-hours | — |
| 2010 | 0.0002 terawatt-hours | +3055.9% |
| 2011 | 0.0016 terawatt-hours | +580.0% |
| 2012 | 0.0045 terawatt-hours | +185.3% |
| 2013 | 0.0125 terawatt-hours | +177.0% |
| 2014 | 0.1585 terawatt-hours | +1167.6% |
| 2015 | 0.2337 terawatt-hours | +47.4% |
| 2016 | 0.2294 terawatt-hours | -1.8% |
| 2017 | 0.1458 terawatt-hours | -36.4% |
| 2018 | 0.1664 terawatt-hours | +14.1% |
| 2019 | 0.7321 terawatt-hours | +340.0% |
| 2020 | 1.71 terawatt-hours | +134.1% |
| 2021 | 1.01 terawatt-hours | -41.2% |
| 2022 | 1.06 terawatt-hours | +5.2% |
| 2023 | 0.8455 terawatt-hours | -20.3% |
| 2024 | 4.44 terawatt-hours | +425.2% |
| 2025 | 4.47 terawatt-hours | +0.6% |
Biggest year-on-year movements
Years where Year-to-year change in primary energy use by source in CIS (EI) changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2010 | +3055.9% | 0 terawatt-hours | 0.0002 terawatt-hours |
| 2014 | +1167.6% | 0.0125 terawatt-hours | 0.1585 terawatt-hours |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 4 |
| 1970s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 1980s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 1990s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 2000s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 2010s | 0.1685 terawatt-hours | 0.0002 terawatt-hours | 0.7321 terawatt-hours | 10 |
| 2020s | 2.26 terawatt-hours | 0.8455 terawatt-hours | 4.47 terawatt-hours | 6 |
Countries ranked near CIS (EI)
More energy & mining data for CIS (EI)
- Primary energy use, annual growth rate 0.3921 % change on previous year (2025)
- Fossil fuel production by fuel 7,984 terawatt-hours (2025)
- Gas production 7,984 terawatt-hours (2025)
- Primary energy use, annual growth rate 0.3921 % change on previous year (2025)
- Fossil fuel consumption, annual growth rate 0.3332 % change on previous year (2025)
- Annual change in primary energy use, annual growth rate -74.99 % change on previous year (2025)
- Oil consumption, annual growth rate 0.9331 % change on previous year (2025)
- Primary energy use, annual growth rate 0.3921 % change on previous year (2025)
- Share of electricity generation from fossil fuels 66.0% (2025)
- Coal consumption, annual growth rate -0.6577 % change on previous year (2025)
Frequently asked questions
- What is year-to-year change in primary energy use by source in CIS (EI)?
- Year-to-year change in primary energy use by source in CIS (EI) was 4.47 terawatt-hours in 2025, according to Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data.
- What is the highest year-to-year change in primary energy use by source recorded in CIS (EI)?
- The highest recorded value was 4.47 terawatt-hours in 2025.
- What is the lowest year-to-year change in primary energy use by source recorded in CIS (EI)?
- The lowest recorded value was 0 terawatt-hours in 1966.
- How does CIS (EI) rank for year-to-year change in primary energy use by source?
- CIS (EI) ranks 2nd out of 2 groups with data for 2025.
- Is year-to-year change in primary energy use by source rising or falling in CIS (EI)?
- Over the last ten years it is up 1,811.0%. The long-run trend across the full record is volatile.
- Where does this CIS (EI) data come from?
- The figures come from Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as part of Year-to-year change in primary energy use by source. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 60 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.