Go to the Statistics Canada website (www.statcan.gc.ca) (or any other great source of data such as World Bank database, OECD database, FRED) and find data on the value of Gross Domestic Product, Export of Goods and Services, and Imports of Goods and Services for the latest year (select the annual data) for Canada. Calculate:

1) The ratio of export to GDP.

2) The ratio of imports to GDP (GDP at current prices).

3) The ratio of the trade balance to GDP.