Year	%
1995	0
1996	0
1997	0.0973202
1998	0
1999	0
2000	0
2001	0
2002	0.0269728
2004	0.0585604
2005	0.0144509
2006	3.847703
2007	3.456337
2008	4.015894
2009	3.672249
2010	3.23729
2011	3.323433
2012	2.934756
2013	3.591613
2014	0
2015	3.39758
2016	3.524804
2017	0
2018	0
2019	0
2020	0
2021	0