| 77,670 | 59,248 | 30,425 | -2,722 | 33,364 |
Depreciation & Amortization | 65,756 | 52,795 | 48,663 | 41,921 | 34,433 |
| 19,467 | 22,011 | 24,023 | 19,621 | 12,757 |
Other Operating Activities | -3,410 | -2,636 | -6,624 | 8,818 | -14,616 |
Change in Accounts Receivable | -7,333 | -3,249 | -8,348 | -8,622 | -9,145 |
| -3,002 | -1,884 | 1,449 | -2,592 | -9,487 |
Change in Accounts Payable | 11,231 | 2,972 | 5,473 | 2,945 | 3,602 |
Change in Unearned Revenue | -214 | 4,007 | 4,578 | 2,216 | 2,314 |
Change in Other Net Operating Assets | -20,651 | -17,387 | -14,693 | -14,833 | -6,895 |
| 139,514 | 115,877 | 84,946 | 46,752 | 46,327 |
Operating Cash Flow Growth | 20.40% | 36.41% | 81.69% | 0.92% | -29.88% |
| -131,819 | -82,999 | -52,729 | -63,645 | -61,053 |
Sale of Property, Plant & Equipment | 3,499 | 5,341 | 4,596 | 5,324 | 5,657 |
| -3,841 | -7,082 | -5,839 | -8,316 | -1,985 |
| -10,384 | -9,602 | 4,139 | 29,036 | -773 |
| -142,545 | -94,342 | -49,833 | -37,601 | -58,154 |
| 9,320 | 5,142 | 18,129 | 41,553 | 7,956 |
| 15,673 | - | - | 21,166 | 19,003 |
| 24,993 | 5,142 | 18,129 | 62,719 | 26,959 |
| -8,426 | -5,060 | -25,677 | -37,554 | -7,753 |
| -6,906 | -11,894 | -8,331 | -9,447 | -12,915 |
| -15,332 | -16,954 | -34,008 | -47,001 | -20,668 |
| 9,661 | -11,812 | -15,879 | 15,718 | 6,291 |
Repurchase of Common Stock | - | - | - | -6,000 | - |
| 9,661 | -11,812 | -15,879 | 9,718 | 6,291 |
Foreign Exchange Rate Adjustments | 1,164 | -1,301 | 403 | -1,093 | -364 |
| 7,794 | 8,422 | 19,637 | 17,776 | -5,900 |
| 7,695 | 32,878 | 32,217 | -16,893 | -14,726 |
| -76.59% | 2.05% | - | - | - |
| 1.07% | 5.15% | 5.61% | -3.29% | -3.13% |
| 0.71 | 3.07 | 3.07 | -1.66 | -1.43 |
| 1,949 | 2,364 | 3,112 | 2,142 | 1,772 |
| 8,295 | 12,308 | 11,179 | 6,035 | 3,688 |
| 23,793 | 45,556 | 45,476 | 695.13 | -968.25 |
| 25,214 | 47,060 | 47,465 | 2,175 | 162.38 |
Change in Working Capital | -19,969 | -15,541 | -11,541 | -20,886 | -19,611 |