Year	%
1994	14.36
1999	16.3
2001	16.32
2002	16.25
2003	16.62
2004	16.62
2005	16.62
2006	16.62
2007	16.62
2008	9.88
2009	9.48
2010	9.1
2012	8.67
2013	8.62
2014	8.7
2015	8.69
2016	8.74
2017	8.74
2018	8.74
2019	8.75
2020	8.75
2021	8.75