Year	Percent
2000	0
2001	1.01958
2002	4.04283
2003	7.09803
2004	10.18518
2005	13.30428
2006	16.45534
2007	19.63835
2008	22.8533
2009	26.10021
2010	29.37908
2011	32.68989
2012	36.03266
2013	39.40737
2014	42.81404
2015	46.25266
2016	49.72324
2017	53.22576
2018	56.76024
2019	60.32667
2020	63.92505
2021	67.55538
2022	71.21767