Year	Number of Girls
1973	250881
1978	261849
1980	261611
1981	258372
1982	255688
1983	244240
1984	236610
1985	230246
1986	228807
1987	219344
1988	215557
1993	260913
2000	369752
2001	328344
2002	337493
2003	317275
2004	300911
2005	282361
2006	168737
2007	123067
2008	53143
2009	57307
2010	20399