Year Number 1996 74.4680862426758 1998 64.361701965332 2000 35.9788360595703 2002 49.7354507446289 2003 61.3065338134766 2004 69.4174728393555 2005 66.019416809082 2006 71.0144958496094 2007 83.5748825073242 2008 93.75 2009 80.568717956543 2010 75.8293838500977 2011 73.459716796875 2012 81.0426559448242 2013 78.6729888916016 2014 66.6666641235352 2015 69.0476226806641 2016 70 2017 67.1428604125977 2018 68.3962249755859 2019 62.7358474731445 2020 63.2075462341309 2021 62.2641525268555 2022 64.1509399414063