Year	Percent
2000	44.48774
2001	45.59731
2002	46.72692
2003	47.61842
2004	48.4807
2005	49.35047
2006	50.22804
2007	51.1128
2008	52.00504
2009	52.90508
2010	53.81231
2011	54.72703
2012	55.64954
2013	56.57923
2014	57.52105
2015	58.47522
2016	59.44112
2017	60.41926
2018	61.40958
2019	62.41174
2020	63.42594
2021	64.45211
2022	65.10088