(a) How many Gripen Advanced Light Fighter aircraft have been delivered and (b) what is the (i) optimal number, (ii) actual number and (iii) shortage/surplus in terms of (aa) operational pilots, (bb) flying hours and (cc) budget required to operate the aircraft in the (aaa) 2010-11, (bbb) 2011-12 and (ccc) 2012-13 financial years?