Year	Percent
2000	54.77324
2001	56.21902
2002	57.66479
2003	59.11056
2004	60.55634
2005	62.69787
2006	64.87185
2007	67.07827
2008	69.31715
2009	71.58847
2010	73.89224
2011	76.22846
2012	78.59712
2013	80.99824
2014	83.4318
2015	85.89781
2016	88.39626
2017	90.92716
2018	93.49052
2019	95.95857
2020	97.64545
2021	97.64545
2022	97.64545