(1) What were the (a) budget allocations and (b) actual expenditure for (i) national roads and (ii) road maintenance in each province for the (aa) 2005-06, (bb) 2006-07, (cc) 2007-08 and (dd) 2008-09 financial years; (2) what is the (a) current maintenance backlog for (i) national roads and (ii) provincial roads in each province, (b) corresponding budget allocation for this backlog for each province and (c) estimated time that it will take to eradicate each such backlog?