| 160,208 | 132,170 | 100,118 | 73,795 | 59,972 | 76,033 |
Depreciation & Amortization | 23,187 | 21,136 | 15,311 | 11,946 | 13,475 | 10,273 |
Loss (Gain) From Sale of Investments | -51,464 | -24,620 | -2,671 | 823 | 5,519 | -12,270 |
| 26,188 | 24,953 | 22,785 | 22,460 | 19,362 | 15,376 |
Other Operating Activities | 19,256 | 10,456 | -1,838 | -3,433 | -4,598 | 3,763 |
Change in Accounts Receivable | -10,780 | -8,779 | -5,891 | -7,833 | -2,317 | -9,095 |
Change in Accounts Payable | 1,547 | 907 | 359 | 664 | 707 | 283 |
Change in Unearned Revenue | 2,425 | 2,420 | 1,043 | 525 | 367 | 774 |
| -2,322 | -3,226 | -2,418 | 523 | 584 | -625 |
Change in Other Net Operating Assets | 6,108 | 9,296 | -1,499 | 2,276 | -1,576 | 7,140 |
| 174,353 | 164,713 | 125,299 | 101,746 | 91,495 | 91,652 |
Operating Cash Flow Growth | 31.49% | 31.46% | 23.15% | 11.20% | -0.17% | 40.73% |
| -109,924 | -91,447 | -52,535 | -32,251 | -31,485 | -24,640 |
| -34,873 | -1,592 | -2,931 | -495 | -6,969 | -2,618 |
| -19,173 | -24,882 | 12,597 | 6,734 | 16,567 | -8,806 |
Other Investing Activities | -3,516 | -2,370 | -2,667 | -1,051 | 1,589 | 541 |
| -167,486 | -120,291 | -45,536 | -27,063 | -20,298 | -35,523 |
| - | 64,564 | 13,589 | 10,790 | 52,872 | 20,199 |
| - | -32,427 | -12,701 | -11,550 | -54,068 | -21,435 |
| 62,028 | 32,137 | 888 | -760 | -1,196 | -1,236 |
Repurchase of Common Stock | -30,641 | -45,709 | -62,222 | -61,504 | -59,296 | -50,274 |
| -10,157 | -10,049 | -7,363 | - | - | - |
Other Financing Activities | -13,340 | -13,767 | -11,036 | -9,829 | -9,265 | -9,852 |
| 7,890 | -37,388 | -79,733 | -72,093 | -69,757 | -61,362 |
Foreign Exchange Rate Adjustments | 42 | 208 | -612 | -421 | -506 | -287 |
| 14,799 | 7,242 | -582 | 2,169 | 934 | -5,520 |
| 64,429 | 73,266 | 72,764 | 69,495 | 60,010 | 67,012 |
| -13.96% | 0.69% | 4.70% | 15.81% | -10.45% | 56.41% |
| 15.25% | 18.19% | 20.79% | 22.61% | 21.22% | 26.01% |
| 5.27 | 5.99 | 5.85 | 5.46 | 4.56 | 4.94 |
| 21,526 | 21,526 | 27,353 | 19,164 | 18,900 | 13,412 |
| 27,473 | 38,088 | 53,158 | 56,280 | 49,939 | 47,009 |
| 28,245 | 38,548 | 53,326 | 56,472 | 50,162 | 47,225 |
Change in Working Capital | -3,022 | 618 | -8,406 | -3,845 | -2,235 | -1,523 |