Year	Percent
2000	43.45839
2001	44.48075
2002	45.49465
2003	46.5001
2004	47.49711
2005	48.48566
2006	49.46576
2007	50.43741
2008	51.40061
2009	52.35536
2010	53.30165
2011	54.2395
2012	55.16889
2013	56.08984
2014	57.00233
2015	57.90637
2016	58.80196
2017	59.9163
2018	61.03064
2019	62.14498
2020	63.25932
2021	64.37365
2022	65.48799