Year	Percent
2000	59.47162
2001	58.93592
2002	58.40211
2003	57.87019
2004	57.34016
2005	56.81203
2006	56.28579
2007	55.76144
2008	55.23898
2009	54.71841
2010	54.19974
2011	53.68295
2012	53.16806
2013	52.65506
2014	52.14396
2015	51.63474
2016	51.12742
2017	50.62199
2018	50.11845
2019	49.74169
2020	49.74169
2021	49.74169
2022	49.74169