Year	Percent
2001	0.00264
2002	0.01091
2003	0.52145
2004	0.25903
2005	0.23919
2006	0.51
2007	0.38233
2008	0.27528
2009	0.37447
2010	0.35747
2011	0.31646
2012	0.21567
2013	0.35562
2014	1.20914
2015	4.69585