Year	Percent
2000	86.53613
2001	86.69598
2002	87.49078
2003	88.26962
2004	89.03291
2005	89.78012
2006	90.51211
2007	91.22864
2008	91.93026
2009	92.61661
2010	93.28825
2011	93.94521
2012	94.58796
2013	95.21548
2014	95.8287
2015	96.42791
2016	97.0136
2017	97.586
2018	98.14569
2019	98.69299
2020	99.22494
2021	99.23699
2022	99.24875