With reference to the Financial and Fiscal Commission’s submission pertaining to the condition of the road network, what was (a) the budgeted amount allocated to the SA National Road Agency Ltd (Sanral) for the maintenance and repair of (i) national roads and (ii) potholes and (b) the actual expenditure on the maintenance and repair of roads (i) in the past three financial years and (ii) during the period 1 January 2009 up to the latest specified date for which information is available?