Year Number 2000 94.7089920043945 2002 51.8518524169922 2003 54.2713584899902 2004 59.2233009338379 2005 39.8058242797852 2006 26.57004737854 2007 25.6038646697998 2008 33.6538467407227 2009 41.2322273254395 2010 45.0236968994141 2011 45.971565246582 2012 49.7630348205566 2013 46.9194297790527 2014 52.3809509277344 2015 50.9523811340332 2016 58.5714302062988 2017 62.8571434020996 2018 65.0943374633789 2019 67.9245300292969 2020 65.5660400390625 2021 65.0943374633789 2022 69.8113174438477