Ufakelo lwamathambo eTshayina kunye neshishini lesixhobo lifumene ukukhula okubonakalayo kule minyaka ilishumi idlulileyo, nto leyo eyenza iTshayina ibe ngumdlali ophambili kurhwebo lwehlabathi lwezixhobo zonyango. Oku kukhula kuqhutywa zizinto ezahlukeneyo, eziquka: