(a) How many flights were undertaken with helicopters operated by the SA Air Force to transport VIPs in (i) the (aa) 2009-10, (bb) 2010-11 and (cc) 2011-12 financial years and (ii) during the period 1 April 2012 up to the latest specified date for which information is available and (b)(i) what amount was spent and (ii) is the breakdown of such expenditure for each such helicopter in each specified financial year?