Year	Percent
2000	59.8525
2001	59.8525
2002	59.22371
2003	58.59714
2004	57.97276
2005	57.35059
2006	56.73062
2007	56.11285
2008	55.49729
2009	54.88393
2010	54.27278
2011	53.66383
2012	53.05708
2013	52.45254
2014	51.8502
2015	51.25006
2016	50.65213
2017	50.0564
2018	49.46287
2019	48.87155
2020	48.28243
2021	47.69551
2022	47.69551
