Year Number 1996 57.0652160644531 1998 53.8043479919434 2000 38.5869560241699 2002 59.4594612121582 2003 47.5675659179688 2004 22.8855724334717 2005 41.6666679382324 2006 40.6862754821777 2007 39.8058242797852 2008 25.2427177429199 2009 17.7033500671387 2010 32.5358848571777 2011 35.0710906982422 2012 30.3317527770996 2013 32.7014236450195 2014 45.6730766296387 2015 44.761905670166 2016 44.761905670166 2017 57.1428565979004 2018 57.6190490722656 2019 57.6190490722656 2020 48.5714302062988 2021 51.9047622680664 2022 50.4716987609863