Year	%
1993	13.08
2000	13.34
2001	11.88
2002	11.88
2003	11.88
2007	12.49
2008	12.45
2009	12.45
2010	12.29
2013	11.93
2016	11.82
2017	11.72
2018	11.78
2019	11.83
2020	12.32
2021	12.32