Umbhalo Waphansi

a Ngokwesibonelo, kulinganiselwa ukuthi ngo-1999 lokhu kusilela kwafinyelela kumaphesenti angu-20. Lokhu kusho ukuthi imithombo yemvelo abantu abayisebenzisa phakathi naleyo nkathi eyizinyanga ezingu-12 yathatha izinyanga ezingaphezu kwezingu-14 ukuzivuselela.