| 2,393 | 2,292 | 1,843 | -487 | 2,968 |
Depreciation & Amortization | 168 | 130 | 112 | 127 | 118 |
Gain (Loss) on Sale of Investments | -1,405 | -1,367 | -1,108 | 1,493 | -2,353 |
Change in Accounts Receivable | -306 | -266 | -264 | -340 | -240 |
Change in Unearned Revenue | 441 | 694 | 430 | 418 | 311 |
| 26 | 12 | 42 | -40 | -25 |
Change in Insurance Reserves / Liabilities | 1,559 | 1,022 | 749 | 1,173 | 635 |
Change in Other Net Operating Assets | 11 | 120 | 60 | 116 | 117 |
Other Operating Activities | 327 | 161 | 268 | -312 | 528 |
| 3,112 | 2,649 | 2,052 | 2,052 | 1,981 |
Operating Cash Flow Growth | 17.48% | 29.09% | - | 3.58% | 32.86% |
| -20 | -22 | -18 | -15 | -15 |
| -1,641 | -1,659 | -1,575 | -925 | -1,040 |
| -1,691 | -1,696 | -1,608 | -933 | -1,057 |
| - | - | -25 | -4 | - |
| - | - | -25 | -4 | - |
| 10 | 10 | 9 | 10 | 13 |
Repurchases of Common Stock | -205 | -126 | -67 | -410 | -144 |
| -525 | -490 | -454 | -423 | -395 |
Other Financing Activities | -153 | -154 | -129 | -93 | -98 |
| -973 | -877 | -801 | -994 | -685 |
| 448 | 76 | -357 | 125 | 239 |
| 3,092 | 2,627 | 2,034 | 2,037 | 1,966 |
| 17.70% | 29.15% | -0.15% | 3.61% | 33.65% |
| 24.48% | 23.17% | 20.31% | 31.04% | 20.42% |
| 19.61 | 16.65 | 12.87 | 12.83 | 12.08 |
| 53 | 53 | 54 | 53 | 52 |
| 220 | 395 | 136 | 165 | 257 |
| 6,142 | 2,058 | 1,672 | -216.75 | 2,633 |
| 6,175 | 2,091 | 1,705 | -183.63 | 2,666 |
Change in Working Capital | 1,629 | 1,433 | 937 | 1,231 | 720 |