Year	Percent
2000	47.77974
2001	48.63481
2002	49.48988
2003	50.34495
2004	51.20002
2005	52.05508
2006	52.91015
2007	54.35816
2008	55.82502
2009	57.31074
2010	58.81532
2011	60.33876
2012	61.88106
2013	63.44222
2014	65.02224
2015	66.62112
2016	68.23886
2017	69.87546
2018	71.53091
2019	73.20523
2020	74.89841
2021	76.61045
2022	77.40303