Year	%
1995	36.88903
1996	10.09603
1997	33.60064
1998	36.10965
1999	37.23509
2000	37.46367
2001	9.598646
2002	0.9644478
2003	0.9084027
2004	0.7575758
2005	1.268616
2006	1.439232
2007	2.388638
2008	27.61046
2009	3.89049
2010	4.356317
2011	4.217125
2012	3.444767
2013	3.474904
2015	29.64016
2018	2.451164
2020	2.212031
2021	2.83608