Year	Percent
2000	94.85
2001	94.85
2002	94.85
2003	95.04949
2004	95.24898
2005	95.44848
2006	95.34884
2007	95.24796
2008	95.14584
2009	95.04246
2010	94.93784
2011	94.83197
2012	94.72485
2013	94.61648
2014	94.50687
2015	94.39601
2016	94.2839
2017	94.17054
2018	94.05593
2019	93.94008
2020	93.6833
2021	93.3759
2022	93.0685