To ask the Scottish Executive, further to the answer to question S1W-33414 by Mr Jim Wallace on 5 February 2003, how many, and what percentage of, persons convicted of drug offences were convicted for (a) supplying and trafficking and (b) possession of (i) cannabis, (ii) cocaine, (iii) ecstasy, (iv) heroin, (v) amphetamines and (vi) other illegal drugs in ...