This money. according to a study funded by the Rockefeller Foundation. went primarily into soil conservation. health. and medical services. famine relief and veterinary science. South Africa produces 86 percent of the steel. generates 50 percent of the electric power. has 43 percent of the registered vehicles and 42 percent of the telephones on the continent. It employs an estimated 200.000 migrant workers from all of its neighbors excluding Zambia. Its own citizens have the highest per capita income and longest ife expectancy of any nation on the continent. So we can see that not only South Africas own people. but also the people of Namibia.