Year	Percent
2000	81.72415
2001	81.72415
2002	81.72415
2003	81.72415
2004	81.72415
2005	82.62933
2006	83.53911
2007	84.45349
2008	85.37246
2009	86.29604
2010	87.22421
2011	88.15699
2012	89.09436
2013	90.03633
2014	90.98291
2015	91.93408
2016	92.88985
2017	93.85022
2018	94.81519
2019	95.78476
2020	96.75892
2021	97.73769
2022	97.73769