Year	Percent
2000	8.05385
2001	9.17914
2002	10.34389
2003	11.54808
2004	12.79173
2005	14.07483
2006	15.39739
2007	16.75939
2008	18.16085
2009	19.60175
2010	21.08211
2011	22.60192
2012	24.16118
2013	25.7599
2014	27.39806
2015	29.07568
2016	30.79275
2017	32.54927
2018	34.34524
2019	36.18066
2020	38.05554
2021	39.96986
2022	41.92364