Year	Percent
2000	66.2651
2001	67.29204
2002	68.31898
2003	69.34592
2004	70.37285
2005	71.39979
2006	72.42673
2007	73.45367
2008	74.48061
2009	75.60897
2010	76.74008
2011	77.87395
2012	79.01058
2013	80.14997
2014	81.29212
2015	82.43702
2016	83.58469
2017	84.73511
2018	85.88829
2019	87.04423
2020	88.20293
2021	89.36438
2022	90.5286