2006-07: 4,511,060 KWH, $581,559
2007-08: 4,646,920 KWH, $648,263
2008-09: 4,401,780 KWH, $575,576
2009-10: 4,010,903 KWH, $536,215
2010-11: 4,078,472 KWH, $500,197
2011-12; 4,136,001 KWH, $505,051
2012-13: 4,685,135 KWH, $501,806
2013-14: 4,798,690 KWH, $521,846
2014-15: 3,605,455 KWH, $473,684
2015-16: 3,326,185 KWH, $455,757
2016-17: 3,425,495 KWH, $474,127
2017-18: 3,420,600 KWH, $478,831
2018-19: 3,560,397 KWH, $489,524