Year	%
1993	1.083305
1998	8.21062
1999	1.742424
2000	2.08161
2002	0.2909246
2003	0.2907183
2004	0.2972189
2005	0.585547
2006	0.5581049
2007	0.365099
2008	0
2009	0.3645801
2010	0.3813659
2011	0.2817439
2012	0.3390478
2013	0.5153311
2014	0
2015	0.8449514
2016	0.887735
2018	0.2496329
2019	0.2159827
2020	0.2147219
2021	0.5694907