Year	%
1990	30.733785729977786
1991	45.01601986658227
1992	66.3427065026362
1993	79.10730788978265
1994	65.13496436705606
1995	71.37333040850152
1996	72.28452574987229
1997	72.72814800370497
1998	80.07592475574782
1999	80.75586436106161
2000	81.03869736371227
2001	80.70364791715699
2002	83.89976966566623
2003	84.0714363049739
2004	83.75507361292674
2005	82.16486808004419
2006	83.31453168758428
2007	84.15183138940046
2008	84.27423363711682
2009	86.50535198845414
2010	86.4197054907494
2011	86.80138527113427
2012	86.85726280436607
2013	87.12976937180353
2014	87.064535250588
2015	87.52690450285365
2016	87.45843207705833
2017	88.11724707554599
2018	87.90962736763917
2019	87.99282706101806
2020	88.92975724504946
2021	90.10417909873145
2022	92.34782274639366