Year	Percent
2000	64.7959
2001	65.62688
2002	66.58858
2003	67.54955
2004	68.51022
2005	69.58072
2006	70.66761
2007	71.74674
2008	72.81733
2009	73.87871
2010	74.93213
2011	75.9759
2012	77.01032
2013	78.03476
2014	79.04948
2015	80.05387
2016	81.04817
2017	82.03181
2018	84.03338
2019	84.98185
2020	85.91876
2021	86.84331
2022	87.01946