Year	Percent
2000	72.53009
2001	72.53009
2002	73.33129
2003	74.09824
2004	74.8079
2005	75.51561
2006	76.22138
2007	76.92519
2008	77.62705
2009	78.32696
2010	79.02493
2011	79.72094
2012	80.41501
2013	81.10712
2014	81.79729
2015	82.5874
2016	83.37751
2017	84.16762
2018	84.16762
2019	84.16762
2020	84.16762
2021	84.16762