Year	Percent
2000	75.28482
2001	76.25932
2002	77.22445
2003	78.17993
2004	79.12611
2005	80.06187
2006	80.97676
2007	81.88158
2008	82.77673
2009	83.66144
2010	84.53261
2011	85.37713
2012	86.21292
2013	87.03969
2014	87.85794
2015	88.66725
2016	89.46767
2017	90.25872
2018	91.0408
2019	91.81374
2020	92.5874
2021	93.35177
2022	94.10719