Year	%
1995	29.34
1998	22.31
1999	22.19
2000	22.19
2001	22.2
2002	70.47
2003	20.25
2004	13.68
2005	13.38
2006	13.38
2007	10.25
2008	10.23
2009	10.1
2010	9.99
2011	9.99
2012	9.99
2013	9.99
2014	10.04
2015	10.04
2016	11.46
2017	12.73
2018	12.74
2019	12.62
