Year	Percent
2000	98.73152
2001	98.73152
2002	98.73973
2003	98.74794
2004	98.75615
2005	98.76436
2006	98.77257
2007	98.78078
2008	98.78899
2009	98.7972
2010	98.80541
2011	98.81362
2012	98.82183
2013	98.83004
2014	98.83825
2015	98.84646
2016	98.85467
2017	98.86288
2018	98.87109
2019	98.8793
2020	98.88751
2021	98.89572
2022	98.90393