Go to Statistics Canada webrmge and download the M1 + (gross) and monetary base (notes and coin in circulation, chartered bank and other Payments Canada members' deposits with the Bank of Canada) data for the period from 1995 to 2021. Compute the money multiplier as the ration between M1 to the monetary base. Plot the money multiplier as a time series graph. Submit the graph with your answer. a. What are the periods of increase in the money multiplier? b. What are the periods of decrease in the money multiplier