Prepare a summary analysis (cash inflow and cash outflows) for all 5 years.

Write analysis and interpretation of cash flows for all 5 years

Evaluate creditworthiness based only on the cash flow statements

Annual Data Millions of US $ except per share data 2018-12-31 2017-12-31 2016-12-31 2015-12-31 2014-12-31 $-2,240.578 $1,727.04 $949.487 $-1,062.582 $2,059.78 $1,042.653 $3,102.433 $-496.732 $-1,023.264 $-773.046 $1,041.789 $301.289 $1,343.078 $-216.565 $-632.867 $-888.663 $500.644 $356.809 $857.453 $46.267 $-369.364 $-294.04 $301.665 $191.863 $493.528 $-183.658 $-1,050.264 $2,676.527 $-24.635 $-178.85 $-681.324 $562.241 $-496.603 $-144.903 $57.951 $2,097.802 $-2,100.724 $-595.069 $-693.861 $-123.829 $-1,280.802 $-433.537 $-493.289 $-524.499 $-1,634.85 $-60.654 $-3,414.814 $-256.825 $-57.337 $-969.885 Net Income/Loss Total Depreciation And Amortization - Cash Flow Other Non-Cash Items Total Non-Cash Items Change In Accounts Receivable Change In Inventories Change in Accounts Payable Change In Assets/Liabilities Total Change In Assets/Liabilities Cash Flow From Operating Activities Net Change In Property, Plant, And Equipment Net Change In Intangible Assets Net Acquisitions/Divestitures Net Change In Short-term Investments Net Change In Long-Term Investments Net Change In Investments - Total Investing Activities - Other Cash Flow From Investing Activities Net Long-Term Debt Net Current Debt Debt Issuance/Retirement Net - Total Net Common Equity Issued/Repurchased Net Total Equity Issued/Repurchased Total Common And Preferred Stock Dividends Paid Financial Activities - Other $-17.912 $-114.523 $-12.26 $342.719 $16.667 $-16.71 $-16.71 $-218.792 $-2,337.428 $89.144 $-666.54 $-4,195.877 $3,468.699 $16.667 $-159.669 $-1,081.085 $1,718.19 $-26.441 $-1,673.551 $683.937 $-3.849 $-990.444 $1,688.664 $89.144 $295.711 $295.711 $3,468.699 $481.789 $481.789 $1,718.19 $1,865.551 $1,865.551 $683.937 $856.611 $856.611 $1,688.664 $489.615 $489.615 $464.376 $-35.149 $188.9 $573.755 Cash Flow From Financial Activities $4,414.864 $2,143.13 $160.235 $3,743.976 $2,532.509 $334.225 $-17.025 $1,523.523 $-708.805 $197.999 $311.429 $198.059 Net Cash Flow Stock-Based Compensation Common Stock Dividends Paid $1,059.824 $156.496 $749.024 $466.76 Annual Data Millions of US $ except per share data 2018-12-31 2017-12-31 2016-12-31 2015-12-31 2014-12-31 $-2,240.578 $1,727.04 $949.487 $-1,062.582 $2,059.78 $1,042.653 $3,102.433 $-496.732 $-1,023.264 $-773.046 $1,041.789 $301.289 $1,343.078 $-216.565 $-632.867 $-888.663 $500.644 $356.809 $857.453 $46.267 $-369.364 $-294.04 $301.665 $191.863 $493.528 $-183.658 $-1,050.264 $2,676.527 $-24.635 $-178.85 $-681.324 $562.241 $-496.603 $-144.903 $57.951 $2,097.802 $-2,100.724 $-595.069 $-693.861 $-123.829 $-1,280.802 $-433.537 $-493.289 $-524.499 $-1,634.85 $-60.654 $-3,414.814 $-256.825 $-57.337 $-969.885 Net Income/Loss Total Depreciation And Amortization - Cash Flow Other Non-Cash Items Total Non-Cash Items Change In Accounts Receivable Change In Inventories Change in Accounts Payable Change In Assets/Liabilities Total Change In Assets/Liabilities Cash Flow From Operating Activities Net Change In Property, Plant, And Equipment Net Change In Intangible Assets Net Acquisitions/Divestitures Net Change In Short-term Investments Net Change In Long-Term Investments Net Change In Investments - Total Investing Activities - Other Cash Flow From Investing Activities Net Long-Term Debt Net Current Debt Debt Issuance/Retirement Net - Total Net Common Equity Issued/Repurchased Net Total Equity Issued/Repurchased Total Common And Preferred Stock Dividends Paid Financial Activities - Other $-17.912 $-114.523 $-12.26 $342.719 $16.667 $-16.71 $-16.71 $-218.792 $-2,337.428 $89.144 $-666.54 $-4,195.877 $3,468.699 $16.667 $-159.669 $-1,081.085 $1,718.19 $-26.441 $-1,673.551 $683.937 $-3.849 $-990.444 $1,688.664 $89.144 $295.711 $295.711 $3,468.699 $481.789 $481.789 $1,718.19 $1,865.551 $1,865.551 $683.937 $856.611 $856.611 $1,688.664 $489.615 $489.615 $464.376 $-35.149 $188.9 $573.755 Cash Flow From Financial Activities $4,414.864 $2,143.13 $160.235 $3,743.976 $2,532.509 $334.225 $-17.025 $1,523.523 $-708.805 $197.999 $311.429 $198.059 Net Cash Flow Stock-Based Compensation Common Stock Dividends Paid $1,059.824 $156.496 $749.024 $466.76