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    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 reports and accompanying data files.

    2019 Annual Market Statistics

    Year  2019 2018 2017 2016 2015 2014
    Total AIL (GWh)  84,925 85,330 82,572 79,560 80,257 79,949
    Average AIL (MW) 9,695 9,741 9,426 9,057 9,162 9,127
    Maximum AIL (MW)  11,471 11,697 11,473 11,458 11,229 11,169
    Minimum AIL (MW)  8,024 7,819 7,600 6,595 7,203 7,162
    Average system load (MW)  7,027 7,287 7,220 7,070 7,110 7,132
    Growth in average AIL (%)  -0.5% +3.3% +4.1% -0.9% +0.4% +3.2%
    Load factor (%) 85% +83.3% +82% +79% +82.0% +82.0%