ka ngwaga wa 2017 go nnile le diphamolo di le 8 tsa dina ka tsa ditshukudu kwa boe mafofane ba or tambo mme go tlhatlhetswe babelaelwa ba batsomi ba ditshukudu ba le 502 le babelaelwa ba bagwebi ka dinaka tsa ditshukudu ba le 16, seno se tlisa palo go 518, kwelotlase go tswa go 680 ya ngwaga wa 2016.

hi 2017, ku kumiwile nhungu wa timhondzo ta timhelembe eka xitichini xa swihahampfhuka xa ma tiko ya misava xa or tambo naswona 502 wa vahloti va ti mhelembe hi ku yiva lava ehle keriwaka naswona 16 wa va ngungumerisi lava ehleke teriwaka va khomiwile, le swi tisaka nhlayo eka 518, ku hunguteka ku suka eka 680 hi 2016.
