Year	Percent
2000	25.71944
2001	26.55277
2002	27.72915
2003	28.9264
2004	30.14453
2005	31.38354
2006	32.64342
2007	33.92419
2008	35.22582
2009	36.54834
2010	37.89173
2011	39.256
2012	40.64115
2013	42.04717
2014	43.47408
2015	44.92185
2016	46.39051
2017	47.88004
2018	49.39045
2019	50.92174
2020	52.4739
2021	54.04694
2022	55.64086