Year	%
1995	45.17652
1997	45.17652
2001	46.34575
2002	45.75365
2003	46.46674
2004	45.32072
2005	51.46304
2006	48.12346
2007	43.58219
2008	43.87342
2009	44.9005
2010	45.26013
2011	44.26797
2013	45.46626
2015	45.52573
2016	49.64269