Year	%
1993	0
1994	0
1995	0
1996	0
1997	0
1998	0
1999	0
2000	0
2001	0
2002	3.79852
2003	0
2004	0
2005	0
2006	0
2007	0
2008	0
2009	15.26575
2010	12.26579
2011	17.47509
2012	12.00555
2013	18.20892
2014	18.55166
2015	18.43832
2016	18.43294
2017	20.10099
2018	12.20401
2019	12.20401
2020	12.0087
2021	11.9819