Year	Percent
2000	68.30367
2001	70.22632
2002	72.14897
2003	74.07162
2004	75.99428
2005	77.91693
2006	79.83958
2007	81.76223
2008	83.68488
2009	85.60753
2010	87.53018
2011	89.45283
2012	91.37548
2013	93.29813
2014	95.22078
2015	97.14344
2016	98.67585
2017	100
2018	100
2019	100
2020	100
2021	100
2022	100