(1) How much water has been extracted from the Pongola Dam (a) in (i) 2011 and (ii) 2012 and (b) since 1 January 2013; (2) how is the water extracted from the Pongola Dam distributed; (3) what are the uses of the water extracted from the Pongola Dam; (d) what profit has been generated by the Pongola Dam (a) in (i) 2011 and (ii) 2012 and (b) since 1 January 2013?