You'd Better Sit Down for This One: British Columbians Smoke a Lot Of Pot. Fifty-two per cent of B.C. residents have used cannabis, compared to 44 per cent of the rest of Canadians, according to a recent report published by the University of Victoria's Centre for Addictions Research of B.C. (CARBC). The report, Cannabis Use in British Columbia, was based on numbers from the 2004 Canadian Addiction Survey. The report looked at use, perceptions, and public opinion of cannabis in this province and the rest of Canada. [continues 515 words]