Year	Percent
2000	54.12764
2001	55.33674
2002	56.53924
2003	57.73516
2004	58.92448
2005	60.10722
2006	61.28337
2007	62.45293
2008	63.61589
2009	64.77227
2010	65.92206
2011	67.06527
2012	68.20188
2013	69.3319
2014	70.45533
2015	71.57218
2016	72.68243
2017	73.7861
2018	74.88317
2019	75.97366
2020	77.05756
2021	78.13487
2022	79.41066