Year	%
1993	13.64
2000	14.26
2001	12.52
2002	12.52
2003	12.52
2007	13.03
2008	12.97
2009	12.96
2010	12.88
2013	12.49
2016	12.3
2017	12.33
2018	12.39
2019	12.44
2020	12.84
2021	12.84