Year % 2000 0.0109855024049662 2001 0.011890535249738 2002 0.0127723492413696 2003 0.0123325281552156 2004 0.0124400489053926 2005 0.0130535047167999 2006 0.0123931154839238 2007 0.0116509232012326 2008 0.0114786165840548 2009 0.0108959094872501 2010 0.0113098481300758 2011 0.0112981174063487 2012 0.0103053840740746 2013 0.010088562752233 2014 0.00934112968579752 2015 0.0090125494052632 2016 0.0140371863981474 2017 0.00856805195162955 2018 0.0129565206040035 2019 0.0123853772731891 2020 0.0128598135592329