Year % 2001 34.48542909899477 2002 43.38840546207428 2003 60.0009711567022 2004 60.21335007532137 2005 52.68995459686252 2006 73.17686301758111 2007 99.92188307893161 2008 115.71863979639355 2009 84.96937320386677 2010 86.03916626909096 2011 83.35074985702991 2012 73.9940701435763 2013 59.29100682280808 2014 49.29128863623923 2015 33.089842377357556 2016 17.464901767827204 2017 23.155903677913482 2018 22.995097236101667 2019 17.45854683018659 2020 14.612616302557488 2021 25.2194888138693 2022 31.950915380514815 2023 25.747222628281264