In the House of Commons on March 19th, 2013. See this statement in context.
Official LanguagesOral Questions
Parry Sound—Muskoka Ontario
Conservative
Tony Clement ConservativePresident of the Treasury Board and Minister for the Federal Economic Development Initiative for Northern Ontario
Mr. Speaker, I can say that, for the past decade, public servants have felt they can work in the language of their choice. In 2002, 2005, 2008 and 2011, the rate was always between 90% and 92%.
See context to find out what was said next.