Year	Percent
2000	99.31634
2001	99.34957
2002	99.38288
2003	99.41628
2004	99.44976
2005	99.48333
2006	99.51698
2007	99.55072
2008	99.58454
2009	99.61844
2010	99.65243
2011	99.6865
2012	99.72066
2013	99.7549
2014	99.78923
2015	99.82363
2016	99.85816
2017	99.89278
2018	99.92746
2019	99.9622
2020	99.9958
2021	100
2022	100