Year	Percent
2000	68.41876
2001	69.00917
2002	70.09894
2003	71.19718
2004	72.30389
2005	73.41907
2006	74.54273
2007	75.67486
2008	76.81546
2009	77.96453
2010	79.12207
2011	80.28809
2012	81.46258
2013	82.64554
2014	83.83697
2015	85.03688
2016	86.24525
2017	87.4621
2018	88.68742
2019	89.92122
2020	91.16348
2021	92.41422
2022	93.67343