Year	Number
1996	52.1276588439941
1998	66.4893646240234
2000	65.6084671020508
2002	51.8518524169922
2003	46.7336692810059
2004	48.0582542419434
2005	40.2912635803223
2006	40.0966186523438
2007	42.9951705932617
2008	40.3846168518066
2009	47.8672981262207
2010	41.7061614990234
2011	47.8672981262207
2012	45.497631072998
2013	43.6018943786621
2014	36.6666679382324
2015	40.9523811340332
2016	43.3333320617676
2017	38.5714302062988
2018	40.0943412780762
2019	40.0943412780762
2020	45.2830200195313
2021	37.7358474731445
2022	40.0943412780762