| 4,667 | -188 | -1,289 | 1,614 |
Depreciation & Amortization | 555 | 704 | 847 | 1,086 |
Gain (Loss) on Sale of Assets | 1 | 4 | 1 | -304 |
Gain (Loss) on Sale of Investments | 87 | 212 | 1,945 | -1,015 |
Change in Accounts Receivable | -705 | -861 | -1,038 | -498 |
| -226 | 807 | 451 | -1,570 |
Change in Unearned Revenue | 2,294 | 2,385 | 2,539 | 1,608 |
| 753 | -229 | -715 | 353 |
Change in Insurance Reserves / Liabilities | 2,171 | 2,202 | 4,445 | 2,444 |
Change in Other Net Operating Assets | -351 | -387 | -541 | -1,368 |
Other Operating Activities | 32 | 68 | -811 | -730 |
| 8,931 | 4,228 | 5,121 | 5,116 |
Operating Cash Flow Growth | 111.23% | -17.44% | 0.10% | -6.83% |
| -210 | -267 | -420 | -345 |
Sale of Property, Plant & Equipment | 18 | 27 | 209 | - |
| -13 | - | - | -3,593 |
| -8,085 | -2,695 | -1,576 | 1,751 |
| -8,252 | -2,999 | -1,728 | 510 |
| 495 | 743 | - | - |
| -350 | -750 | - | -436 |
| 145 | -7 | - | -436 |
| 163 | 73 | 82 | 114 |
Repurchases of Common Stock | -2 | -335 | -2,520 | -3,120 |
Issuance of Preferred Stock | - | 587 | - | - |
Repurchases of Preferred Stock | - | -575 | - | -450 |
| -962 | -925 | -926 | -885 |
| -117 | -107 | -105 | -114 |
| -1,079 | -1,032 | -1,031 | -999 |
Other Financing Activities | -16 | -49 | -35 | -35 |
| -697 | -1,243 | -3,420 | -5,240 |
| -18 | -14 | -27 | 386 |
| 8,721 | 3,961 | 4,701 | 4,771 |
| 120.17% | -15.74% | -1.47% | -7.95% |
| 13.60% | 6.94% | 9.14% | 9.43% |
| 32.56 | 15.09 | 17.33 | 15.95 |
| 395 | 355 | 323 | 321 |
| 276 | -45 | 95 | 1,050 |
| 7,450 | 4,056 | 5,818 | 21,406 |
| 7,700 | 4,293 | 6,028 | 21,612 |
Change in Working Capital | 3,589 | 3,428 | 4,428 | 345 |