Find some data on the Canada-U.S. exchange rate for the period from January 2000 to December 2008

Question:

Find some data on the Canada-U.S. for the period from January 2000 to December 2008 (there are many reliable sources of such data available on the web, including the Bank of Canada website). Create a line graph, and comment on the pattern apparent in the graph. Exchange Rate
The value of one currency for the purpose of conversion to another. Exchange Rate means on any day, for purposes of determining the Dollar Equivalent of any currency other than Dollars, the rate at which such currency may be exchanged into Dollars...