| 7,208 | 7,130 | 5,560 | 5,428 | 4,756 | 4,822 |
Depreciation & Amortization | 775 | 818 | 857 | 872 | 856 | 788 |
| 1,976 | 1,942 | 1,833 | 1,718 | 1,440 | 1,069 |
| -414 | -464 | -338 | -361 | 450 | 259 |
| -372 | -275 | 143 | -159 | -198 | -430 |
Changes in Accounts Payable | 92 | 64 | 44 | -49 | 66 | -20 |
Changes in Accrued Expenses | 558 | 180 | 196 | 146 | 7 | 162 |
Changes in Income Taxes Payable | -410 | -45 | 68 | -11 | 19 | 2 |
Changes in Unearned Revenue | 1,080 | 771 | 309 | 536 | 536 | 1,053 |
Changes in Other Operating Activities | -65 | -90 | -616 | -818 | -94 | -475 |
| 10,507 | 10,031 | 8,056 | 7,302 | 7,838 | 7,230 |
Operating Cash Flow Growth | 12.21% | 24.52% | 10.33% | -6.84% | 8.41% | 26.24% |
| -190 | -179 | -183 | -360 | -442 | -348 |
| -1,501 | -2,034 | -59 | - | -909 | -1,533 |
Proceeds from Sale of Investments | 1,043 | 1,177 | 499 | 1,189 | 953 | 1,068 |
Payments for Business Acquisitions | -17 | -17 | - | - | -126 | -2,682 |
Other Investing Activities | -97 | -134 | -108 | -53 | -46 | -42 |
| -229 | -1,187 | 149 | 776 | -570 | -3,537 |
| - | 1,997 | 1,997 | - | - | - |
| - | -1,500 | - | -500 | - | - |
Net Long-Term Debt Issued (Repaid) | - | 497 | 1,997 | -500 | - | - |
| 394 | 348 | 361 | 314 | 278 | 291 |
Repurchase of Common Stock | -10,509 | -11,281 | -9,500 | -4,400 | -6,550 | -3,950 |
Net Common Stock Issued (Repurchased) | -10,115 | -10,933 | -9,139 | -4,086 | -6,272 | -3,659 |
Other Financing Activities | -600 | -624 | -582 | -596 | -553 | -642 |
| -13,318 | -11,060 | -7,724 | -5,182 | -6,825 | -4,301 |
Effect of Exchange Rate Changes on Cash and Cash Equivalents | 59 | 34 | -9 | 9 | -51 | -26 |
| -426 | -2,182 | 472 | 2,905 | 392 | -634 |
| 10,317 | 9,852 | 7,873 | 6,942 | 7,396 | 6,882 |
| 4.72% | 25.14% | 13.41% | -6.14% | 7.47% | 29.65% |
| 42.19% | 41.45% | 36.61% | 35.77% | 42.01% | 43.60% |
| 24.55 | 23.07 | 17.50 | 15.12 | 15.71 | 14.31 |
| 9,048 | 9,146 | 8,232 | 5,244 | 5,704 | 5,984 |
| 9,038 | 8,626 | 6,083 | 5,625 | 5,775 | 6,066 |
