Year	Percent
2000	54.03901
2001	56.05489
2002	58.0754
2003	60.10053
2004	62.13028
2005	64.16465
2006	66.20365
2007	68.24728
2008	70.29552
2009	72.34839
2010	74.40589
2011	76.468
2012	78.53475
2013	80.60611
2014	82.6821
2015	84.76271
2016	86.84795
2017	88.9378
2018	91.03229
2019	93.13139
2020	94.83115
2021	94.83115
2022	94.83115
