3 03 - + Automatic Zoom View as US Dollar Canadian Dounrusso-at 1 5000 14000 I DODO 15000 1 1080 3000 5 W E R T Y U O P12. The following graph shows the Canadian Dollar - US Dollar exchange rate over the last 50 years. The numbers on the vertical axis state how many Canadian Dollars it takes to equal one US Dollar. During what time frame (approximately) were Canadian goods most competitive relative to U.S. goods