| 840.9 | 825.7 | 785.7 | 817.6 | 673.8 | 784.8 |
Depreciation & Amortization | 28.7 | 31.2 | 36.9 | 44.1 | 46.9 | 47.9 |
| 71.3 | 69.7 | 61.1 | 59.7 | 58.6 | 53.4 |
| 45.5 | 43 | 2.1 | -90.9 | -10.1 | -156.8 |
Changes in Unearned Revenue | 67.9 | 80.2 | 58.1 | 27 | 65.7 | 90.5 |
Changes in Other Operating Activities | 17.9 | 41.3 | -41.3 | -3.7 | -3.8 | -12.6 |
| 1,072 | 1,091 | 902.6 | 853.8 | 831.1 | 807.2 |
Operating Cash Flow Growth | 14.48% | 20.88% | 5.72% | 2.73% | 2.96% | 10.54% |
| -24.2 | -22.8 | -28.1 | -45.8 | -27.4 | -53 |
| -616.4 | -572.2 | -880.7 | -1,331 | -1,338 | -2,871 |
Proceeds from Sale of Investments | 619.5 | 704.3 | 1,195 | 1,279 | 1,722 | 2,655 |
Other Investing Activities | - | -0.2 | - | - | - | - |
| -21.3 | 109.1 | 286.3 | -97.4 | 355.7 | -269.2 |
| -0.6 | 493.3 | - | - | - | 741.1 |
| - | -500 | - | - | - | -750 |
Net Long-Term Debt Issued (Repaid) | -0.6 | -6.7 | - | - | - | -8.9 |
| 12.9 | 12.3 | 12.3 | 12.3 | 12.3 | 12.4 |
Repurchase of Common Stock | -865.3 | -881.6 | -1,226 | -901.4 | -1,048 | -722.6 |
Net Common Stock Issued (Repurchased) | -852.4 | -869.3 | -1,213 | -889.1 | -1,036 | -710.2 |
| -289.4 | -215.2 | - | - | - | - |
Other Financing Activities | -5.8 | -11.6 | -8.2 | -0.7 | - | - |
| -1,154 | -1,103 | -1,222 | -889.8 | -1,036 | -719.1 |
Effect of Exchange Rate Changes on Cash and Cash Equivalents | 0.6 | - | -0.8 | -0.1 | -0.8 | -0.7 |
| -102.5 | 97.4 | -33.4 | -133.5 | 150.2 | -181.8 |
| 1,048 | 1,068 | 874.5 | 808 | 803.7 | 754.2 |
| -1.90% | 22.16% | 8.23% | 0.53% | 6.56% | 9.81% |
| 62.26% | 64.49% | 56.15% | 54.12% | 56.40% | 56.81% |
| 11.27 | 11.39 | 8.91 | 7.81 | 7.44 | 6.72 |
| 930.6 | 948.9 | 811.3 | 839.2 | 755.2 | 848.7 |
| 972.8 | 996.17 | 839.21 | 859.38 | 803.35 | 942.48 |