Year	%
2000	0.0230852360085135
2001	0.0229228868960975
2002	0.0177280521234457
2003	0.0179584730415442
2004	0.023948858331344
2005	0.0173553363052763
2006	0.0224640847203021
2007	0.0213419101171973
2008	0.0198750064737833
2009	0.0211931967900793
2010	0.0205915601866973
2011	0.0216530014238841
2012	0.0199658245706153
2013	0.0136549299181754
2014	0.0138557427109327
2015	0.0180306110920587
2016	0.0135687840835016
2017	0.0128361683252328
2018	0.0136948661195743
2019	0.0125383557655084
2020	0.0122073366654211
