Year	Percent
2000	95.34697
2001	95.34648
2002	95.42082
2003	95.49952
2004	95.57958
2005	95.65943
2006	95.73908
2007	95.81851
2008	95.89774
2009	95.97666
2010	96.05548
2011	96.13409
2012	96.21385
2013	96.29457
2014	96.37634
2015	96.45889
2016	96.5422
2017	96.62618
2018	96.71065
2019	96.79553
2020	96.88072
2021	96.96613
2022	97.0516