(1) How much was spent on major road upgrades in each metropolitan municipality in the (a) 2013-14 and (b) 2014-15 financial years; (2) how many kilometres of municipal roads were resurfaced in the (a) 2013-14 and (b) 2014-15 financial years; (3) how many kilometres of municipal gravel roads were tarred in the (a) 2013-14 and (b) 2014-15 financial years; (4) how many potholes were repaired per square metre in (a) the 2013-14 and (b) 2014-15 financial years?