Year	%
1996	49.33856
1999	46.1889
2000	45.83115
2001	44.26625
2002	53.07775
2003	53.12113
2004	50.90972
2006	49.9311
2007	52.50467
2010	51.17194
2011	50.96832
2012	45.72197
2013	43.82264
2015	57.14491
2016	59.20428
2020	51.50351
2021	52.07654