  
<prompt> Sauye-sauye a Yaɗuwar Yin Alluran Riga-kafi a Lokacin Ƙuruciya | Kason yara 'yan watanni 12-23 da aka yi wa kammalallun alluran riga-kafi | (1993, 79) (1998, 65) (2003, 57) (2008, 77) <response> an sami raguwa a kason yaran da aka yi wa kammalalliyar allurar riga-kafi daga kashi 79 a 1993 zuwa 65 a 1998 da kuma zuwa ƙasan kashi 57 a 2003, sai kuma aka sami ƙaruwa mai ban mamaki a shekaru biyar da suka gabata zuwa kashi 77 a 2008-09.  