Year	Percent
2000	95.09769
2001	95.20977
2002	95.3218
2003	95.43379
2004	95.54574
2005	95.65764
2006	95.7695
2007	95.88132
2008	95.9931
2009	96.10483
2010	96.21652
2011	96.32816
2012	96.43976
2013	96.55132
2014	96.66283
2015	96.79069
2016	96.91854
2017	97.0464
2018	97.17425
2019	97.30211
2020	97.42996
2021	97.55782
2022	97.68567