Year	Percent
2000	84.26453
2001	85.01118
2002	85.75784
2003	86.50449
2004	87.25115
2005	87.9978
2006	88.74445
2007	89.49111
2008	90.23776
2009	90.98442
2010	91.76142
2011	92.53891
2012	93.3169
2013	94.09539
2014	94.87436
2015	95.65383
2016	96.4338
2017	97.21426
2018	97.99521
2019	97.99521
2020	97.99521
2021	97.99521
2022	97.99521