Year	%
1996	0.0455249
1997	0
1998	0.0509456
1999	0.7284768
2000	0.5489042
2001	1.467104
2002	7.530693
2003	6.508849
2007	0.4681618
2010	0.4971995
2011	0.0705426
2012	0.1326835
2015	0.2542544
2016	6.022309
2021	0.0432195