He noted that by December 2013, the number of people who had tested has increased from 11,640 in 2009 to 20,469,241 which is equal to an average of an increase of 2,000,000 per annum.
Kwa upande wa watahiniwa wa kujitegemea waliofanya mtihani huo ni 34,075 sawa na asilimia 66.23 ya waliosajiliwa, wakati 2012, watahiniwa wa kujitegemea 26,193 walifanya mtihani huo.