With regard to correspondence, both written and electronic, received by the Office of the Prime Minister from the general public, since November 4, 2015: (a) what were the top 10 topics or subjects matters, in terms of volume of correspondence; and (b) for each of the top 10 topics in (a), how many pieces of correspondence were received?
In the House of Commons on September 17th, 2018. See this statement in context.