Year	%
1993	0
1996	0
2001	49.23088
2002	51.03405
2003	50.84951
2004	50.81239
2005	50.86607
2006	49.85496
2007	48.65257
2008	48.64885
2009	48.38617
2010	47.34746
2011	46.8099
2012	46.39595
2013	46.39727
2014	46.59917
2015	43.32009
2016	42.463
2017	43.23328
2018	41.83257
2019	42.51389
2020	42.62535
2021	42.62535