Year	Number
1996	65
1998	67.6616897583008
2000	67.164176940918
2002	71.6417922973633
2003	71.6417922973633
2004	75
2005	71.1538467407227
2006	73.5576934814453
2007	72.1153869628906
2008	73.0769195556641
2009	72.511848449707
2010	72.9857788085938
2011	75.1173706054688
2012	74.1784057617188
2013	74.1784057617188
2014	75.3694610595703
2015	76.8472900390625
2016	78.3251266479492
2017	80.2955627441406
2018	78.6407775878906
2019	78.260871887207
2020	79.7101440429688
2021	79.7101440429688
2022	80.1932373046875