How many copies of a book must be sold to make it Canadian best seller?

The number of copies of a book that must be sold to make it a Canadian bestseller may vary depending on a number of factors such as the population of Canada, the market for books in Canada, the time of year, and the success of the book. However, to provide a rough estimate, somewhere around 10,000 to 20,000 copies may put the book on a bestseller list.