Year % 2000 0.0088339235403959 2001 0.00867562300169869 2002 0.00841800351681103 2003 0.00861591446174676 2004 0.00763104853854775 2005 0.00813570337629044 2006 0.00771273608442398 2007 0.00800928170578072 2008 0.00768911000683862 2009 0.0083224169172367 2010 0.00828715417870662 2011 0.00840837885005099 2012 0.00799682385984611 2013 0.00799311952052623 2014 0.00823524881647887 2015 0.00789897335853942 2016 0.0074322651325721 2017 0.00716798110521798 2018 0.00811393293691507 2019 0.00765602935181696 2020 0.00728428604783594