Year Number 1996 32.9787216186523 1998 35.1063842773438 2000 57.6719589233398 2002 62.4338607788086 2003 65.8291473388672 2004 75.728157043457 2005 76.6990280151367 2006 72.4637680053711 2007 92.7536239624023 2008 94.711540222168 2009 92.4170608520508 2010 60.1895751953125 2011 19.4312801361084 2012 13.2701425552368 2013 7.5829381942749 2014 5.2380952835083 2015 6.66666650772095 2016 5.7142858505249 2017 5.2380952835083 2018 5.18867921829224 2019 3.77358484268188 2020 3.77358484268188 2021 5.18867921829224 2022 7.07547187805176