Year	%
2000	16.97
2001	11.4
2002	11.64
2003	11.98
2004	11.25
2005	11.91
2006	10.73
2007	10.61
2008	9.64
2009	10.69
2010	10.09
2011	8.96
2012	9.22
2013	9.88
2014	10.73
2015	10.64
2016	12.54
2017	13.12
2020	11.79