Year	%
1993	0
1994	0
1995	0
1996	0
1997	0
1998	0
1999	0
2000	0
2001	0
2002	3.238138
2003	0
2004	0
2005	0
2006	0
2007	0
2008	0
2009	18.46211
2010	13.81737
2011	19.47579
2012	12.11039
2013	18.2865
2014	19.23506
2015	18.7183
2016	18.55826
2017	28.92274
2018	14.99242
2019	14.99242
2020	14.3965
2021	14.65266