Year	Percent
2000	23.6177
2001	23.89701
2002	24.17633
2003	24.45564
2004	24.73495
2005	25.17024
2006	25.60902
2007	26.05128
2008	26.49702
2009	26.94625
2010	27.39896
2011	27.85516
2012	28.31483
2013	28.778
2014	29.24464
2015	29.71477
2016	30.18838
2017	30.66548
2018	31.14606
2019	31.63012
2020	32.11766
2021	32.11766
2022	32.11766