VisitBritain does not hold this information in the form requested. We do however know that spend on tourism in Cumbria in 2008 was £68 million1. Further statistics on tourism spend at county and town level are available on the VisitBritain website at:
http://www.visitbritain.Org/insightsandstatistics/visitorstatistics/inbound/regions/towns.aspx
1 Information taken from the Visit Britain website, based on the International Passenger Survey.