  
<prompt> Yanayin Tsarin Haife-haife | Kaso | (Taso sannan, 0.57) (Ba ta so ba, 0.17) (Ta so daga baya, 0.26) <response> Kason haife-haifen da aka ɗauka a matsayin waɗanda ba a so sun kasance masu raguwa a hankali daga kashi 20 a 2003 zuwa kashi 17 a 2008-09, sannan kason haife-haifen da aka so daga baya sun ƙaru daga kashi 25 zuwa kashi 26 a irin wancan lokacin.  