Year	%
1994	13.52
1995	17.04
2001	13.51
2002	14.46
2003	13.84
2004	13.84
2005	13.83
2006	13.37
2007	11.55
2008	11.55
2009	9.15
2010	11.55
2011	9.39
2012	9.53
2013	11.58
2014	11.14
2019	18.38