(1) What amount was spent by each metropolitan municipality on advertising in (a) print media, (b) radio, (c) television, (d) online, (e) outdoors and (f) any other medium in the (i) 2014-15 financial year and (ii) since 1 July 2015; (2) in respect of each of the specified advertisements, (a) in which media was it flighted, (b) what was the purpose of the advertisement and (c) what was the cost in each case?