That is actually one of the charts in our reports. When you get the report, you will be able to look at one of the figures and track the total GDP in Alberta over time. There's a line where we have subtracted conventional oil, and another line where we have subtracted bitumen and unconventional sources. Then there's another line where we have subtracted all of the resource industries. Needless to say, that bottom line is about 40% of what it is now.
On February 17th, 2011. See this statement in context.