Ukugubungela indawo ye-4,000 yeemitha zesikweri, ngoku sinabasebenzi abangaphezu kwe-15 iqela elijongene ngokukodwa neshishini lokuthumela ngaphandle, inani lentengiso yonyaka elidlula i-USD 80Milllon ngo-2018, iyonke ngaphezulu kwe-40,000 yeetoni zeemveliso zesinyithi ezithunyelwa ngaphandle, kwaye ngoku zithumela ngaphandle i-100% ye imveliso yethu ehlabathini lonke.