Year	Percent
2000	93.81618
2001	94.19997
2002	94.57653
2003	94.9454
2004	95.3063
2005	95.65872
2006	95.99456
2007	96.30399
2008	96.62839
2009	96.94978
2010	97.26818
2011	97.58355
2012	97.89587
2013	98.2051
2014	98.51124
2015	98.81424
2016	99.11409
2017	99.41078
2018	99.49723
2019	99.52721
2020	99.54445
2021	99.56211
2022	99.55835