The Home Office Statistical Bulletin 03/08, published on 31 January 2008, which is available at
http://www.homeoffice.gov.uk/rds/pdfs08/hosb0308.pdf
indicates that 88 per cent of the most recent serious sexual assaults committed against the victims who responded to the British Crime Survey (BS) Interpersonal Violence Module were committed by someone known to the victim, either as a partner, friend, relative or acquainted in another way such as a colleague from school, work or university.