Year	%
2000	0.0118718183751299
2001	0.0129704834841926
2002	0.0119582122064516
2003	0.0115003664696783
2004	0.0105984459454947
2005	0.010323507115252
2006	0.00919038151403299
2007	0.0100599269932076
2008	0.0081758893535552
2009	0.00760522017750456
2010	0.00707441617314611
2011	0.00702517577118538
2012	0.007307074663902
2013	0.00762648572866141
2014	0.00725192419438577
2015	0.00679665697697422
2016	0.00710779750092675
2017	0.00666388145011786
2018	0.00646554432024236
2019	0.0067498632286969
2020	0.00671083955834163