Year	Percent
2000	78.89696
2001	79.25339
2002	80.44005
2003	81.59693
2004	82.72291
2005	83.8158
2006	84.86563
2007	85.87742
2008	86.85683
2009	87.80207
2010	88.71397
2011	89.58121
2012	90.4109
2013	91.20791
2014	91.97312
2015	92.70634
2016	93.40788
2017	94.07733
2018	94.7135
2019	95.31737
2020	95.89031
2021	96.69445
2022	97.64693