Year	Percent
2000	6.24573
2001	6.34853
2002	7.23252
2003	8.13639
2004	9.05995
2005	10.00244
2006	10.96385
2007	11.94375
2008	12.9418
2009	13.95733
2010	14.99044
2011	16.04046
2012	17.10693
2013	18.18926
2014	19.28711
2015	20.40011
2016	21.52793
2017	22.67011
2018	23.82631
2019	24.99607
2020	26.1792
2021	27.37524
2022	28.58389