Year	Number of Girls
1989	23061
1990	23474
1992	20797
1998	16511
1999	16130
2000	14527
2001	13823
2002	11638
2003	12495
2004	17331
2005	17660
2006	23757
2007	18824
2008	21108
2009	21690
2010	22385
2012	19392
2013	15622