Year Number 1996 90.9574432373047 1998 93.0851058959961 2000 73.5449752807617 2002 86.7724838256836 2003 40.2010040283203 2004 61.6504859924316 2005 53.3980598449707 2006 53.6231880187988 2007 27.0531406402588 2008 27.884614944458 2009 36.9668235778809 2010 44.5497627258301 2011 48.8151664733887 2012 45.0236968994141 2013 55.4502372741699 2014 53.8095245361328 2015 53.8095245361328 2016 60.9523811340332 2017 62.3809509277344 2018 49.5283012390137 2019 56.6037750244141 2020 52.3584899902344 2021 53.301887512207 2022 51.886791229248