Year	Percent
2000	59.01049
2001	57.82858
2002	56.65333
2003	55.48438
2004	54.3217
2005	53.17256
2006	52.03639
2007	50.91299
2008	49.80147
2009	48.70128
2010	47.61218
2011	46.53332
2012	45.46443
2013	44.40493
2014	43.354
2015	42.31135
2016	41.27665
2017	40.24882
2018	39.22755
2019	38.21227
2020	37.2024
2021	36.19738
2022	36.29504