Year	Percent
2000	26.41693
2001	27.6913
2002	28.99115
2003	30.31589
2004	31.66536
2005	33.03703
2006	34.43261
2007	35.85003
2008	37.28951
2009	38.74943
2010	40.22996
2011	41.72989
2012	43.24886
2013	44.78488
2014	46.33874
2015	47.90881
2016	49.49353
2017	51.09212
2018	52.70309
2019	54.32669
2020	55.9611
2021	57.60557
2022	59.25961