The information requested is not available. However Criminal Statistics, England and Wales 1998 (Cm. 4649) and Criminal Statistics, England and Wales 2000 (Cm. 5312), both deposited in the Library, contain estimates of the percentage of male burglars sentenced in 1998 and 2000 who had no previous convictions for a standard list offence. The estimated percentages were 25 per cent. and 31 per cent. respectively for 1998 and 2000.