Year	Percent
2000	46.14385
2001	48.52493
2002	50.88386
2003	53.21832
2004	55.52861
2005	57.74584
2006	59.8096
2007	61.85269
2008	63.87598
2009	65.87824
2010	67.86005
2011	69.8214
2012	71.76252
2013	73.6824
2014	75.58182
2015	77.46057
2016	79.59784
2017	81.452
2018	83.28588
2019	85.09983
2020	85.21974
2021	85.3404
2022	85.4618