|  | 16.67 | 6.04 | -21.59 | -0.17 | 7.81 | 9.64 |  | 
| Depreciation & Amortization | 11.75 | 11.84 | 12.24 | 11.69 | 8.34 | 10.56 |  | 
|  | - | - | - | - | 1.86 | - |  | 
| Loss (Gain) From Sale of Investments | -0.29 | -0.42 | 2 | 2.28 | 2.28 | 0.29 |  | 
|  | 23.86 | 26.03 | 34.02 | 27.35 | 17.57 | 16.55 |  | 
| Change in Accounts Receivable | -10.03 | 3.44 | -2.52 | -4.56 | 3.66 | 5.76 |  | 
|  | 0.22 | 1.51 | -4.12 | 0.15 | 2.36 | 0.01 |  | 
| Change in Accounts Payable | -0.92 | 1.28 | -2.17 | 2.15 | 0.43 | -2.43 |  | 
| Change in Unearned Revenue | -0.47 | 5.5 | -14.95 | 13.48 | 20.06 | 16.8 |  | 
| Change in Other Net Operating Assets | 5.82 | 17.47 | -5.87 | -18.24 | 10.87 | 6.37 |  | 
|  | 45.51 | 71.61 | -3.5 | 32.15 | 71.77 | 63.87 |  | 
| Operating Cash Flow Growth | -26.02% | - | - | -55.21% | 12.38% | 20.84% |  | 
|  | -6.71 | -5.28 | -5.43 | -8.81 | -5.6 | -8.67 |  | 
|  | - | - | - | -30 | - | - |  | 
|  | -63.88 | -34.32 | 98.14 | -17.24 | 13.4 | -5.59 |  | 
| Other Investing Activities | 0.12 | 0.08 | 0.07 | 0.04 | 0.05 | -0.11 |  | 
|  | -70.48 | -39.52 | 92.78 | -56.02 | 7.85 | -14.37 |  | 
|  | 0 | 0 | 0.37 | 2.03 | 10.59 | 11.9 |  | 
| Repurchase of Common Stock | - | -0.84 | -63.23 | -59.49 | -52.47 | -45.33 |  | 
| Other Financing Activities | -3.17 | -3.08 | -2.06 | 35 | - | -2.05 |  | 
|  | -3.17 | -3.91 | -64.93 | -22.46 | -41.88 | -35.48 |  | 
|  | -28.14 | 28.18 | 24.35 | -46.33 | 37.74 | 14.02 |  | 
|  | 38.8 | 66.33 | -8.93 | 23.33 | 66.17 | 55.19 |  | 
|  | -31.16% | - | - | -64.74% | 19.89% | 23.48% |  | 
|  | 13.17% | 24.13% | -3.42% | 7.95% | 23.10% | 22.07% |  | 
|  | 0.87 | 1.53 | -0.21 | 0.52 | 1.39 | 1.16 |  | 
|  | 0.92 | 0.92 | 4 | 18.07 | 2.75 | 1.31 |  | 
|  | 29.13 | 43.35 | 2.35 | 23.14 | 60.32 | 47.17 |  | 
|  | 29.13 | 43.35 | 2.35 | 23.14 | 60.32 | 47.17 |  | 
| Change in Working Capital | -6.47 | 28.13 | -30.17 | -9.01 | 33.91 | 26.83 |  |