2. Caterpillar Inc.'s statement of stockholders' equity for 2016 and 2015 shows the following amounts. Fill in the missing items to show how retained earnings articulate across the years. (5 points) 2016 2015 ($ millions) ? $28,515 Retained earnings, beginning of year (67) ? Net income(loss) for the year ? (1,781) Dividends $27,377 $29,246 Retained earnings, end of year