Year	%
1995	59.96339
1998	58.49427
2000	58.48898
2001	56.89182
2002	53.76399
2003	58.17668
2004	58.17668
2005	59.78031
2007	52.64938
2008	52.90528
2009	51.78471
2010	51.46222
2011	51.51781
2012	52.16542
2013	52.17611
2015	48.72639
2016	53.40062
2019	50.73825
