Year	% of total
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	0.0105999576001696
2010	0.005344735435595938
2011	0
2012	0
2013	0.29545259912648797
2014	0.3720478809446781
2015	0.4091056383668179