The Survey of English Usage Annual Report for 2009 can be viewed here:
http://www.ucl.ac.uk/english-usage/archives/2009report.htm
Apologies for cross-posting.
Best wishes,
Bas Aarts
-- Bas Aarts Director SEU Department of English Language and Literature UCL Gower Street London WC1E 6BT T: 020 7679 3130 F: 020 7916 2054