Year	Percent
2001	92.39998
2002	92.39998
2003	92.39998
2004	92.39998
2005	92.39998
2006	92.71116
2007	93.02235
2008	93.33353
2009	93.64472
2010	93.9559
2011	94.26709
2012	94.57827
2013	94.88946
2014	95.20064
2015	95.51183
2016	95.82302
2017	96.1342
2018	96.44539
2019	96.75657
2020	97.06776
2021	97.37894
2022	97.37894