Year	Percent
1993	0.04059
1994	1.06341
1995	0.19687
1998	1.4886
1999	0.33196
2000	0.02939
2001	2.41317
2002	22.34362
2003	12.08864
2004	5.8742
2005	4.19278
2006	3.13825
2007	2.1647
2008	7.515
2009	11.53698
2010	8.49567
2011	0.00025
2012	2.74735
2013	0.28471
2014	1.28347
2015	3.49174