| 1,757 | 1,748 | 1,425 | 1,731 | 325 | 230 |
Depreciation & Amortization | 1,480 | 1,359 | 1,114 | 1,021 | 791 | 766 |
| 2,032 | 1,955 | 1,746 | 1,604 | 1,401 | 1,131 |
| 337 | 353 | 47 | -857 | 32 | 6 |
| -301 | -312 | -254 | -300 | -340 | -401 |
Changes in Accounts Payable | 71 | 55 | -52 | -142 | 172 | 55 |
Changes in Accrued Expenses | 97 | 249 | 107 | 176 | 43 | 102 |
Changes in Unearned Revenue | 1,049 | 1,179 | 1,179 | 1,085 | 904 | 960 |
Changes in Other Operating Activities | -1,085 | -1,142 | -1,045 | -920 | -605 | -658 |
| 5,437 | 5,444 | 4,267 | 3,398 | 2,723 | 2,191 |
Operating Cash Flow Growth | 18.12% | 27.58% | 25.57% | 24.79% | 24.28% | 22.68% |
| -804 | -868 | -852 | -694 | -550 | -392 |
Purchases of Intangible Assets | -9 | -43 | -40 | -3 | - | - |
| -2,878 | -3,870 | -5,212 | -4,709 | -4,205 | -2,556 |
Proceeds from Sale of Investments | 4,096 | 4,138 | 3,752 | 3,522 | 2,245 | 2,119 |
Payments for Business Acquisitions | -2,391 | -1,084 | -113 | -279 | -91 | -785 |
Other Investing Activities | 63 | 38 | -36 | -4 | 18 | 7 |
| -1,923 | -1,689 | -2,501 | -2,167 | -2,583 | -1,607 |
| - | - | - | - | -94 | -61 |
Net Long-Term Debt Issued (Repaid) | - | - | - | - | -94 | -61 |
| 270 | 270 | 237 | 194 | 177 | 167 |
Repurchase of Common Stock | -3,767 | -1,840 | -696 | -538 | -427 | - |
Net Common Stock Issued (Repurchased) | -3,497 | -1,570 | -459 | -344 | -250 | 167 |
Other Financing Activities | -681 | -770 | -884 | -459 | - | -612 |
| -4,178 | -2,340 | -1,343 | -803 | -344 | -506 |
Effect of Exchange Rate Changes on Cash and Cash Equivalents | -3 | 7 | -17 | 1 | -53 | -25 |
| -667 | 1,422 | 406 | 429 | -257 | 53 |
| 4,633 | 4,576 | 3,415 | 2,704 | 2,173 | 1,799 |
| 1.25% | 34.00% | 26.29% | 24.44% | 20.79% | 31.60% |
| 33.19% | 34.46% | 31.09% | 30.14% | 29.99% | 30.51% |
| 4.43 | 4.37 | 3.28 | 2.63 | 2.14 | 1.77 |
| 2,565 | 2,580 | 1,876 | 2,257 | 986 | 1,002 |
| 2,194 | 2,242 | 1,569 | 1,835 | 1,044 | 1,070 |
