Year	Percent
2000	19.74518
2001	19.74518
2002	21.98189
2003	24.21861
2004	26.45532
2005	28.69204
2006	30.92875
2007	33.45634
2008	36.02315
2009	38.62921
2010	41.27449
2011	43.95901
2012	46.68276
2013	49.44575
2014	52.24796
2015	55.08942
2016	57.9701
2017	60.89002
2018	63.84917
2019	66.84756
2020	69.88517
2021	72.96202
2022	76.07811