Year	Percent
2000	27.76824
2001	28.61343
2002	29.47071
2003	30.3401
2004	31.22159
2005	32.11518
2006	33.02087
2007	33.93866
2008	34.86855
2009	35.81054
2010	36.76464
2011	37.73083
2012	38.70912
2013	39.69952
2014	40.70202
2015	41.71661
2016	42.74331
2017	43.78211
2018	44.83301
2019	45.89601
2020	45.89601
2021	45.89601
2022	45.89601