Year	Percent
2000	93.60246
2001	93.85283
2002	94.10352
2003	94.35456
2004	94.60592
2005	94.85761
2006	95.10964
2007	95.36199
2008	95.61468
2009	95.8677
2010	96.12105
2011	96.37473
2012	96.62875
2013	96.88309
2014	97.13777
2015	97.39278
2016	97.64489
2017	97.85876
2018	98.06224
2019	98.17838
2020	98.29451
2021	98.41064
2022	98.41064