Year	%
2000	0.01314317464243748
2001	0.012661779325945895
2002	0.012333000002379666
2003	0.012037066078854207
2004	0.011445097689453168
2005	0.011243499651785867
2006	0.010916222948471287
2007	0.010642654675922134
2008	0.011007238371186733
2009	0.01105865940978794
2010	0.010626624526996647
2011	0.010501226759863641
2012	0.010214515935541473
2013	0.00991117959131643
2014	0.00965601230047284
2015	0.009275405693940234
2016	0.009410939672878546
2017	0.009237528209065161
2018	0.00889925079027672
2019	0.008527531067499837
2020	0.008627660637382005