USA ai Government Accountability Office (GAO) in USA ram song ai acozah in hmanghnak internet le website te heh him lo ai tun hlan kum 5 song ai hnakin a let 650 in him lo hnak tawk thu phuang i.
2010 kum song ai vai 41,776 heh midang in acoah ai website le internet te tokhnak tawk le 2006 kum ah vai 5,503 tawk awng i.