Year % 2001 16.42884314365645 2002 25.32149228991733 2003 37.317159135578024 2004 48.56373527383847 2005 21.182182722486534 2006 18.996228692671302 2007 17.369785321643672 2008 17.867595924138367 2009 12.758061493886236 2010 11.580443118278628 2011 16.8960727250315 2012 22.671279721366954 2013 18.655126123724173 2014 15.55343857552883 2015 18.60684681165294 2016 22.568098512944598 2017 35.59764748186289 2018 44.78303215981864 2019 54.851568932410046 2020 64.3503132821107 2021 44.95096201871038 2022 54.279930338004775 2023 94.67068989771721