Year	%
2000	0.0309411220554971
2001	0.0315020790340904
2002	0.0317699852991527
2003	0.0304973649201512
2004	0.0306392790344631
2005	0.0303684738160561
2006	0.0308050279970019
2007	0.0260963408517101
2008	0.0273029513298723
2009	0.0276672002818151
2010	0.0255607043374936
2011	0.0230533115327303
2012	0.0173342208362333
2013	0.0161138514266065
2014	0.0167204543825215
2015	0.0165900255295401
2016	0.0127076251299704
2017	0.0131456976285749
2018	0.0142082630028324
2019	0.0153771505553507
2020	0.0125088452379209