  
<prompt> Ainihin adadin 'ya'ya ga mata 'yan shekaru 15-49 ga shekarun bincike na 1990, 1997, 2002, 2007, 2009, and 2012, tare da kashi 95% na tabbacin tazara
 Ainihin adadin 'ya'ya ga mata 'yan shekaru 15-49 ga shekarun bincike na 1990, 1997, 2002, 2007, 2009, and 2012, tare da kashi 95% na tabbacin tazara 
 [[1990, 4.4], [1997, 4.2], [2002, 4.2], [2007, 3.9], [2009, 4.2], [2012, 3.9]] 
 <response> Akwai raguwa 'yar kaɗan ga yawan a dukkan tazarar da ke akwai ta lokaci in ban da ƙarin da aka samu a tsakanin 2007 zuwa 2009. Waɗannan sauye-sauye, duk da cewa 'yan kaɗan ne, suna da yawa sosai in ban da sauyin da ba shi da yawa a tsakanin 1997 zuwa 2002  