Go to finance.yahoo.com and choose Xcel Energy Inc. (XEL) -NYSEOnce you have the company overview page open to the left you will see a list of links for further information on that firm. Near the bottom of the link column are financial statements. Open the firms Income Statement and Balance Sheet and use the information there to calculate all parts of the DuPont Ratio for the past three yearsReport each ratio value as well as the numerator and denominator of each of the 4 ratios for the past 3 years (12 ratios in total). Discuss the trends revealed in each ratio.