Year	%
1999	0.0060216
2000	0.0062443
2001	0
2002	0.0039649
2003	0.0081495
2004	0.0042325
2005	0.4241098
2006	0.3873883
2007	0
2008	0.1150832
2009	0.0332275
2010	0.0825125
2011	0.0611183
2012	0.0611183
2013	0.0411174
2014	0
2015	0.0198207
2016	0.0235603
2017	0.3278234
2018	0.2791164
2019	0.2264599
2020	0.2005872
2021	0.3781895