To ask the Scottish Executive how many operations were performed within (a) one, (b) two, (c) three, (d) four, (e) five, (f) six, (g) seven, (h) eight, (i) nine, (j) 10, (k) 11 and (l) 12 weeks or more of referral from a GP or specialist practitioner in each quarter of each of the last five years, broken down by NHS board.