Year	% of total electricity output
1990	0
1991	0
1992	0
1993	0
1994	0
1995	0
1996	0
1997	0
1998	0
1999	0
2000	0
2001	0
2002	0
2003	0
2004	0
2005	0
2006	0
2007	0
2008	0
2009	0
2010	0.315654105451853
2011	0.33500837520938
2012	0.602006688963211
2013	0.329091345884877
2014	0.608069076647107
2015	1.27720445488914