Annual Market Statistics Reports
Market Information and Historical Trends
The Annual Market Statistics report summarizes key market information over the past year and describes historical market trends. You can also find accompanying files which include data in the tables and figures in each report.
Download our annual market statistics report and accompanying data file.
2023 Annual Market Statistics
- 2023 Annual Market Statistics [Posted: March 8, 2024]
- Annual market statistics data file [Updated: Sept. 12, 2024]
Year | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
Total AIL (GWh) | 86,293 | 86,572 | 85,214 | 83,115 | 84,925 | 85,330 | 82,572 |
Average AIL (MW) |
9,851 |
9,883 |
9,728 |
9,462 | 9,695 | 9,741 | 9,426 |
Maximum AIL (MW) | 11,572 | 12,193 | 11,729 | 11,698 | 11,471 | 11,697 | 11,473 |
Minimum AIL (MW) | 7,873 | 8,110 | 7,976 | 7,579 | 8,024 | 7,819 | 7,600 |
Average system load (MW) |
6,951 |
7,061 |
6,946 |
6844 | 7,027 | 7,287 | 7,220 |
Growth in average AIL (%) | -0.3% | 1.6% | 2.8% | -2.4% | -0.5% | +3.3% | +4.1% |
Load factor (%) | 85% | 81% | 83% | 81% | 85% | +83.3% | +82% |
- 2022 Annual Market Stats Final[Posted: March 7, 2023]
- 2021 Annual Market Stats Final[Posted: March 8, 2022]
- 2020 annual market statistics[Posted: March 11, 2021]
- 2019 annual market statistics[Posted: March 10, 2020]
- 2019 annual market statistics data file[Posted: March 10, 2020]
- 2018 annual market statistics[Posted: March 5, 2019]
- 2018 annual market statistics data file[Posted: June 24, 2019]
- 2017 annual market statistics[Posted: March 26, 2018]
- 2017 annual market statistics data file[Posted: March 27, 2018]
- 2016 annual market statistics[Posted: February 21, 2017]
- 2016 annual market statistics data file[Posted: February 23, 2017]
- 2016 annual market statistics supplemental data file[Posted: September 15, 2017]
- 2015 annual market statistics[Posted: March 22, 2016]
- 2015 annual market statistics data file[Posted: March 22, 2016]
- 2014 annual market statistics[Posted: February 19, 2015]
- 2014 annual market statistics data file[Posted: February 19, 2015]
- 2013 annual market statistics[Posted: June 30, 2021]
- 2013 annual market statistics data file[Posted: June 30, 2021]
- 2012 annual market stats[Posted: June 30, 2021]
- 2011 annual market statistics[Posted: June 30, 2021]
- 2011 annual market statistics data file[Posted: June 30, 2021]
- 2010 annual market statistics [Posted: June 30, 2021]
- 2010 annual market statistics data file[Posted: June 30, 2021]