| 887 | 1,121 | 1,273 | 802 | 789 |
Depreciation & Amortization | 323 | 356 | 404 | 536 | 486 |
| 656 | 642 | 584 | 548 | 528 |
| -13 | -41 | 82 | -221 | -329 |
| 46 | -115 | 119 | -34 | -77 |
Changes in Accounts Payable | 206 | 190 | -208 | 144 | -7 |
Changes in Accrued Expenses | - | - | - | - | 169 |
Changes in Unearned Revenue | 533 | -114 | -87 | -122 | 497 |
Changes in Other Operating Activities | -85 | 40 | 148 | -103 | -157 |
| 2,553 | 2,079 | 2,315 | 1,550 | 1,899 |
Operating Cash Flow Growth | 22.80% | -10.19% | 49.35% | -18.38% | -1.81% |
| -230 | -221 | -199 | -207 | -188 |
| -158 | -437 | -640 | -405 | -554 |
Proceeds from Sale of Investments | 129 | 695 | 632 | 395 | 1,329 |
Payments for Business Acquisitions | -17 | - | - | - | -3,391 |
| -276 | 37 | -207 | -217 | -2,804 |
| -400 | - | - | - | - |
Net Long-Term Debt Issued (Repaid) | -400 | - | - | - | - |
| 83 | 78 | 77 | 80 | 77 |
Repurchase of Common Stock | -1,060 | -2,742 | -1,496 | -1,470 | -1,504 |
Net Common Stock Issued (Repurchased) | -977 | -2,664 | -1,419 | -1,390 | -1,427 |
| -191 | -199 | -205 | -210 | -193 |
| -1,568 | -2,863 | -1,624 | -1,600 | -1,620 |
Effect of Exchange Rate Changes on Cash and Cash Equivalents | 19 | -17 | -8 | -41 | -3 |
| 728 | -764 | 476 | -308 | -2,528 |
| 2,323 | 1,858 | 2,116 | 1,343 | 1,711 |
| 25.03% | -12.19% | 57.56% | -21.51% | -5.47% |
| 30.85% | 24.90% | 27.98% | 18.09% | 24.47% |
| 9.18 | 7.04 | 7.78 | 4.83 | 5.98 |
| 1,234 | 1,372 | 1,331 | 1,050 | 1,589 |
| 1,620 | 1,313 | 1,274 | 1,054 | 1,624 |