Ka 2013, lefapha la likoloi le ne le nka karolo ea 16.27% feela ea 'maraka oa likhokahano, tšimo e eketsehile ka sekhahla se seholo lilemong tsa morao tjena.Mefuta e tloaelehileng ea sehokelo sa koloi e le 'ngoe ea mefuta e ka bang lekholo, palo ea hoo e ka bang 500, le keketseho ea tlhokahalo ea polokeho ea likoloi, ts'ireletso ea tikoloho, matšeliso, bohlale, joalo-joalo, koloi e boetse e sebelisa mefuta e mengata e fapaneng le palo ea likhokahano. .Lintlha li bontša hore palo ea li-connectors tse sebelisoang koloing e le 'ngoe ea likoloi tse ncha tsa matla ke 800 ho ea ho 1000, e phahameng haholo ho feta tekanyo e tloaelehileng ea likoloi tsa setso.Ho tšehetsa qubu ea ho tjhaja ka bongata bo lekanang ba lihlahisoa tsa sehokelo, ho ea ka tlhaiso-leseling, theko e tloaelehileng ea qubu e le 'ngoe e ncha ea matla a ho tjhaja koloi ke li-yuan tse 20,000,' me litšenyehelo tsa sehokelo ke li-yuan tse ka bang 3,500, theko ea sehokelo sa qubu e bakiloeng ke chelete e batlang e lekana. e kgolo.