| 4,987 | 5,083 | 4,557 | 5,055 | 4,654 |
Depreciation & Amortization | 8,711 | 8,673 | 8,696 | 8,903 | 9,345 |
| 673 | 651 | 692 | 470 | 430 |
Other Operating Activities | 2,359 | 1,071 | 935 | 893 | 1,650 |
Change in Accounts Receivable | -416 | -129 | -44 | -342 | -35 |
Change in Accounts Payable | 280 | -310 | 169 | 148 | 362 |
Change in Other Net Operating Assets | -517 | -609 | -572 | -202 | -167 |
| 16,077 | 14,430 | 14,433 | 14,925 | 16,239 |
Operating Cash Flow Growth | 11.41% | -0.02% | -3.30% | -8.09% | 11.52% |
| -11,659 | -11,269 | -11,115 | -9,376 | -7,635 |
Other Investing Activities | 39 | 615 | -12 | 262 | -119 |
| -11,620 | -10,654 | -11,127 | -9,114 | -7,754 |
| 15,860 | 26,967 | 22,062 | 25,643 | 20,976 |
| -14,797 | -29,660 | -21,938 | -19,311 | -12,146 |
| 1,063 | -2,693 | 124 | 6,332 | 8,830 |
| 20 | 32 | 22 | 5 | 44 |
Repurchase of Common Stock | -5,132 | -1,213 | -3,215 | -10,277 | -15,431 |
Other Financing Activities | -316 | -105 | -173 | -1,827 | -2,328 |
| -4,365 | -3,979 | -3,242 | -5,767 | -8,885 |
| 92 | -203 | 64 | 44 | -400 |
| 4,418 | 3,161 | 3,318 | 5,549 | 8,604 |
| 39.77% | -4.73% | -40.20% | -35.51% | 20.39% |
| 8.07% | 5.74% | 6.08% | 10.27% | 16.65% |
| 32.07 | 21.75 | 21.83 | 33.75 | 44.57 |
| 4,983 | 5,334 | 5,020 | 4,509 | 4,043 |
| 893 | 1,562 | 1,424 | 1,321 | 157 |
| 2,735 | 2,852 | 2,900 | 5,621 | 7,095 |
| 5,886 | 6,120 | 6,142 | 8,469 | 9,618 |
Change in Working Capital | -653 | -1,048 | -447 | -396 | 160 |