Year	Number
1996	75
1998	71.1442794799805
2000	72.6368179321289
2002	72.6368179321289
2003	71.6417922973633
2004	85.5769195556641
2005	87.9807662963867
2006	82.211540222168
2007	79.8076934814453
2008	83.1730804443359
2009	78.6729888916016
2010	75.8293838500977
2011	75.1173706054688
2012	79.3427200317383
2013	81.2206573486328
2014	76.3546829223633
2015	76.8472900390625
2016	75.3694610595703
2017	76.8472900390625
2018	77.6699066162109
2019	77.2946853637695
2020	74.8792266845703
2021	76.328498840332
2022	75.3623199462891