To ask the Scottish Executive how many knives were confiscated by staff at (a) primary and (b) secondary schools in each local authority area during (i) 2002-03, (ii) 2003-04, (iii) 2004-05, (iv) 2005-06, (v) 2006-07 and (vi) 2007-08. This information isnot held centrally S3W-08805