Year	Percent
2000	87.06283
2001	87.05799
2002	87.06474
2003	87.07764
2004	87.09044
2005	87.3411
2006	87.59025
2007	87.83776
2008	88.0837
2009	88.32824
2010	88.57139
2011	88.81321
2012	89.05407
2013	90.11088
2014	91.16885
2015	92.228
2016	93.28829
2017	94.34969
2018	95.41251
2019	96.42283
2020	97.39665
2021	98.27202
2022	99.03761