Use any central bank websites or foreign exchange websites and use the National Currency of Japanese yen and compare it with the US Dollar.

Use the graph tool on the webpage and creating your own data (excel) to provide a graph showing the exchange rate for a period of one year. the graph should include several sudden and sharp increases in the exchange rate (almost vertical) and several periods that the exchange rate was largely constant. Identify these periods in the graph and discuss the major concern on these changes?