Year	Number of Girls
1970	261893
1971	263501
1972	266688
1974	273224
1975	275657
1978	287841
1981	283586
1982	305458
1983	295625
1997	287433
1999	206311
2000	180979
2001	191523
2002	158997
2004	113157
2005	95591
2006	77228
2007	62690
2008	61375
2009	24491
2010	25905
2011	50853
2012	85670
2013	112741
2014	134248
2015	137459
2016	143702