Year	Percent
2000	11.4723
2001	11.51226
2002	12.50168
2003	13.49766
2004	14.50021
2005	15.50933
2006	16.52501
2007	17.54727
2008	18.5761
2009	19.61149
2010	20.65345
2011	21.70198
2012	22.75708
2013	23.81875
2014	24.88698
2015	25.96179
2016	27.04316
2017	28.1311
2018	29.22561
2019	30.32669
2020	31.43434
2021	32.54855
2022	33.66934