Year	Number of Girls
1971	216699
1972	224068
1973	240968
1974	254482
1975	229712
1976	226203
1977	239630
1978	241038
1979	241664
1980	247260
1988	273348
1990	301931
1991	329257
2011	239588
2012	188964
2014	177076
2016	167597