Year	Percent
2000	82.3616
2001	83.46729
2002	84.61996
2003	85.75393
2004	86.86839
2005	87.95676
2006	88.97896
2007	89.98677
2008	90.97983
2009	91.95755
2010	92.91983
2011	93.86634
2012	94.79608
2013	95.70915
2014	96.60578
2015	97.48622
2016	98.18624
2017	98.65984
2018	98.765
2019	98.87231
2020	98.98172
2021	99.12699
2022	99.13145