Year % 2001 23.540218350153364 2002 22.00395867200838 2003 37.73082632360218 2004 42.76006691265338 2005 64.96793349168645 2006 53.45226206805438 2007 69.00666851415963 2008 109.49933195366086 2009 63.29595435273606 2010 51.686736856508 2011 64.83348082761094 2012 59.66325965075047 2013 30.843087629422538 2014 72.09891059265071 2015 31.017472736248447 2016 16.986277617203786 2017 13.566454647670053 2018 17.14212609877406 2019 17.95626398823929 2020 23.429256594724222 2021 20.373288406587054 2022 27.955316352712934 2023 26.349731302692703