Year	Percent
2000	85.39265
2001	85.76486
2002	86.13757
2003	86.51078
2004	86.88447
2005	87.25866
2006	87.63334
2007	88.00852
2008	88.38418
2009	88.76034
2010	89.137
2011	89.51414
2012	89.89178
2013	90.26992
2014	90.64854
2015	91.02766
2016	91.40727
2017	91.78737
2018	92.16797
2019	92.54906
2020	92.93064
2021	93.31272
2022	93.61695