Year	Number of Girls
1970	3097767
1973	2601280
1977	2587488
1978	2640196
1981	2609787
1983	3079750
1984	2991469
1985	3215343
1986	3366882
1987	3528131
1988	2653321
1989	2682785
1990	2424942
2005	166699
2006	87980
2008	504308
2009	199325
2010	1364