So, the growth from 2014 to 2015 was just over 500, but over the next four years the figure didn't even reach that.
Ngakho-ke, ukukhula kusuka ku-2014 kuya ku-2015 kwakungaphezudlwana nje kuka-500, kepha eminyakeni emine eyalandela lesi sibalo asizange sikufinyelele nakancane lokho.