Year	Percent
2000	58.24095
2001	59.13206
2002	60.02317
2003	60.91428
2004	61.80539
2005	63.02111
2006	64.24605
2007	65.48022
2008	66.72361
2009	67.97623
2010	69.23808
2011	70.50916
2012	71.78947
2013	73.079
2014	74.37776
2015	75.68574
2016	77.00295
2017	78.32939
2018	79.66506
2019	81.00996
2020	82.36408
2021	82.36408
2022	82.36408
