Year	Percent
2000	94.44487
2001	94.54271
2002	94.64007
2003	94.73696
2004	94.83336
2005	94.92928
2006	95.02472
2007	95.11968
2008	95.21416
2009	95.30815
2010	95.40167
2011	95.4947
2012	95.58726
2013	95.67933
2014	95.77092
2015	95.86204
2016	95.95267
2017	96.04282
2018	96.13249
2019	96.22167
2020	96.24114
2021	96.12698
2022	96.01281