Year	Percent
2000	54.60648
2001	54.60648
2002	56.53996
2003	58.47344
2004	60.40692
2005	62.3404
2006	64.27389
2007	66.45654
2008	68.65374
2009	70.8655
2010	73.09182
2011	75.33268
2012	77.5881
2013	79.85807
2014	82.1426
2015	84.44168
2016	86.75531
2017	89.0835
2018	91.42623
2019	93.78353
2020	96.15537
2021	98.54177
2022	98.98636