Year	%
1995	19.35
1996	18.93
1997	18.94
1998	21.28
1999	17.03
2000	13.09
2001	13.44
2002	13.1
2004	12.94
2005	6.3
2006	4.15
2007	4.25
2008	4.25
2009	0.55
2010	0.55
2011	0.55
2012	0.52
2013	0.5
2014	0.51
2015	0.54
2016	0.52
2017	0.62
2018	0.61
2019	0.82
2020	0.82
2021	0.88