Year	%
1995	56.60521
1998	55.58541
2000	55.54647
2001	54.19513
2002	50.46844
2003	55.5381
2004	55.5381
2005	57.3675
2007	51.08163
2008	51.4007
2009	49.98753
2010	49.94205
2011	49.99657
2012	50.49805
2013	50.59424
2015	48.5807
2016	52.48042
2019	49.56528