Year	%
2000	0.0190521719457703
2001	0.0192473210440658
2002	0.0199260488615895
2003	0.0196922103545758
2004	0.0192150247135312
2005	0.0191877783493143
2006	0.0190313826615346
2007	0.0185102813437694
2008	0.0182796108281342
2009	0.0175563270104482
2010	0.0165650154896873
2011	0.0157396769576582
2012	0.0144507755081012
2013	0.0145363136952682
2014	0.0147046577793467
2015	0.014588087227577
2016	0.0147983702885618
2017	0.0148125690179561
2018	0.0160080498673089
2019	0.0160364184799109
2020	0.0171032873674179