Year	% of total electricity output
1990	0
1991	0
1992	0
1993	0
1994	0
1995	27.027027027027
1996	40.1315789473684
1997	41.3173652694611
1998	41.5094339622642
1999	45.5089820359281
2000	70.0729927007299
2001	69.0647482014388
2002	67.1428571428571
2003	40.9638554216867
2004	43.0781478757784
2005	44.1418027487405
2006	84.7717773737278
2007	82.2754469021063
2008	94.7475859538063
2009	79.2914214469014
2010	63.3809520940405
2011	62.941598469924
2012	49.1940058214813
2013	55.8130131931025
2014	50.7054753739704
2015	45.2399304748245