Year	Percent
2000	70.27698
2001	71.20586
2002	72.08154
2003	72.92341
2004	73.76065
2005	74.86403
2006	75.96749
2007	77.07143
2008	78.17546
2009	79.2796
2010	80.38401
2011	81.48383
2012	82.5813
2013	83.68007
2014	84.78001
2015	85.88137
2016	86.98391
2017	88.08773
2018	89.13064
2019	90.00324
2020	90.87413
2021	91.74269
2022	92.2725