Year	Percent
2000	45.63327
2001	45.80906
2002	45.98485
2003	46.16065
2004	46.1866
2005	46.21142
2006	46.23511
2007	46.25765
2008	46.27906
2009	46.29934
2010	46.31847
2011	46.33647
2012	46.35333
2013	46.36906
2014	46.38365
2015	46.3971
2016	46.40941
2017	46.42059
2018	46.43063
2019	46.43954
2020	46.43954
2021	46.43954
2022	46.43954