Year	Percent
2000	91.82866
2001	92.00624
2002	92.18497
2003	92.36372
2004	92.54246
2005	92.72121
2006	92.89996
2007	93.07872
2008	93.25748
2009	93.43625
2010	93.61502
2011	93.7938
2012	93.97258
2013	94.15136
2014	94.33015
2015	94.50895
2016	94.68775
2017	94.86655
2018	95.04536
2019	95.22417
2020	95.40298
2021	95.5818
2022	95.76063