Year	Percent
2000	93.58505
2001	93.66644
2002	93.74782
2003	93.82921
2004	93.91059
2005	93.99198
2006	94.07336
2007	94.15475
2008	94.23613
2009	94.31752
2010	94.3989
2011	94.48028
2012	94.56167
2013	94.64305
2014	94.72444
2015	94.80582
2016	94.88721
2017	94.96859
2018	95.04998
2019	95.13136
2020	95.21275
2021	95.29413
2022	95.37552