Year % 2000 0.02396 2001 0.0357168 2002 0.0257627 2003 0.024974 2004 0.0316225 2005 0.0350494 2006 0.022651 2007 0.0517009 2008 0.0198301 2009 0.0201925 2010 0.0350281 2011 0.0415941 2012 0.0327038 2013 0.0320081 2014 0.0428082 2015 0.0419535 2016 0.0539308 2017 0.0400439 2018 0.0318967 2019 0.0907294 2020 0.2184471 2021 0.0088698