Year	Percent
2000	39.63053
2001	41.14852
2002	42.6933
2003	44.26486
2004	45.86321
2005	47.48835
2006	49.14027
2007	50.81898
2008	52.52448
2009	54.25677
2010	56.01584
2011	57.8017
2012	59.61434
2013	61.45378
2014	63.32
2015	65.21301
2016	67.1328
2017	69.07938
2018	71.05275
2019	73.05291
2020	75.07985
2021	77.13358
2022	77.13358