With regard to government advertising: since 2006, how much has been spent on billboards, advertising and other information campaigns, broken down by (i) date released, (ii) cost, (iii) topic, (iv) medium, including publication or media outlet and type of media used, (v) purpose, (vi) duration of the campaign, (vii) targeted audience, (viii) estimated audience, (ix) any analysis of the effectiveness of the advertisement or campaign?
In the House of Commons on March 8th, 2013. See this statement in context.