Year	%
1994	13.7
1995	14.54
2001	13.49
2002	13.9
2003	14.27
2004	14.27
2005	14.45
2006	13.81
2007	13.31
2008	13.3
2009	11.89
2010	13.3
2011	12.74
2012	11.93
2013	13.28
2014	12.9
2019	15.7