Year	Percent
2000	84.22039
2001	84.26292
2002	84.8945
2003	85.52668
2004	86.15945
2005	86.79281
2006	87.42677
2007	88.06132
2008	88.69647
2009	89.33221
2010	89.96855
2011	90.60548
2012	91.243
2013	91.88112
2014	92.51984
2015	93.15914
2016	93.79904
2017	94.43954
2018	95.08063
2019	95.72231
2020	96.36459
2021	96.36459
2022	96.36459