Year	Percent
2000	10.23055
2001	11.22601
2002	12.25726
2003	13.30231
2004	14.3614
2005	15.43416
2006	16.52116
2007	17.62137
2008	18.83024
2009	20.06456
2010	21.31701
2011	22.58677
2012	23.8737
2013	25.17766
2014	26.49849
2015	27.83605
2016	29.19017
2017	30.56033
2018	31.94672
2019	33.35031
2020	34.77058
2021	36.07188
2022	37.3798