Year	Percent
2000	72.93643
2001	73.8695
2002	74.80258
2003	75.73566
2004	76.66874
2005	78.56553
2006	80.4855
2007	82.42865
2008	84.39497
2009	86.38447
2010	88.39714
2011	90.43299
2012	92.49202
2013	94.57421
2014	95.61158
2015	96.44328
2016	96.44328
2017	96.44328
2018	96.44328
2019	96.44328
2020	96.44328
2021	96.44328
2022	96.44328