| 8.94 | 10.46 | 8.7 | 7.31 | 6.91 | -21.5 |  | 
Depreciation & Amortization      | 20.09 | 20.28 | 20.55 | 20.61 | 20.33 | 19.58 |  | 
 | 5.76 | 5.59 | 5.42 | 3.85 | 1.04 | 1.28 |  | 
Loss (Gain) From Sale of Assets      | - | -0.08 | 0.01 | 0.01 | 0.34 | -0.04 |  | 
Asset Writedown & Restructuring Costs      | - | - | - | - | - | 1.09 |  | 
Loss (Gain) From Sale of Investments      | - | - | - | -0.2 | - | - |  | 
 | 6.77 | 5.15 | 10.99 | 9.03 | 11.14 | 2.05 |  | 
Provision & Write-off of Bad Debts      | 0.53 | 0.57 | 0.13 | 0.08 | 0.62 | - |  | 
Other Operating Activities      | 12.41 | 12.21 | 8.31 | 10.33 | 3.88 | 6.66 |  | 
Change in Accounts Receivable      | 0.84 | 1.33 | -2.7 | -0.8 | -2.19 | 1.72 |  | 
 | 2.67 | 1.42 | 2.31 | -3.53 | -9.46 | 5.1 |  | 
Change in Accounts Payable      | 1.31 | -0.42 | 0.53 | -5.69 | 8.71 | -10.5 |  | 
Change in Unearned Revenue      | -1.24 | -1.7 | 0.89 | 1.19 | 0.91 | -0.67 |  | 
Change in Other Net Operating Assets      | 1.21 | 1.7 | 0.46 | 2.16 | -0.88 | -3.38 |  | 
 | 59.28 | 56.51 | 55.6 | 44.36 | 41.35 | 1.4 |  | 
Operating Cash Flow Growth      | -0.39% | 1.63% | 25.36% | 7.28% | 2859.63% | -90.50% |  | 
 | -1.67 | -0.52 | -0.79 | -0.25 | -0.56 | -2.16 |  | 
 | - | 0.14 | - | - | - | - |  | 
Sale (Purchase) of Intangibles      | - | - | - | - | -7.64 | -34.69 |  | 
 | -1.67 | -0.39 | -0.79 | -0.25 | -8.2 | -36.84 |  | 
 | - | - | - | 384.33 | 179.37 | 42 |  | 
 | - | -4 | -4 | -182 | -270.55 | -2.4 |  | 
 | -4 | -4 | -4 | 202.33 | -91.18 | 39.6 |  | 
 | - | - | - | - | 212.94 | 24.91 |  | 
Repurchase of Common Stock      | -31.92 | -40.71 | -30.46 | -10.72 | -139.31 | - |  | 
 | - | - | - | - | -5.27 | -1.85 |  | 
Other Financing Activities      | -12.72 | -13.66 | -9.08 | -22.98 | -3.74 | -0.76 |  | 
 | -49.43 | -59.15 | -46.38 | -36.62 | -26.56 | 61.9 |  | 
 | 8.18 | -3.03 | 8.43 | 7.49 | 6.58 | 26.46 |  | 
 | 57.61 | 55.99 | 54.82 | 44.11 | 40.79 | -0.76 |  | 
 | -2.58% | 2.13% | 24.27% | 8.15% | - | - |  | 
 | 27.11% | 25.81% | 24.80% | 21.27% | 22.83% | -0.74% |  | 
 | 1.30 | 1.20 | 1.11 | 1.10 | 1.26 | -0.03 |  | 
 | 21.78 | 21.89 | 22.24 | 18.46 | 11.76 | 16.47 |  | 
 | 0.49 | 0.5 | 0.86 | 0.17 | 0.01 | - |  | 
 | 53.62 | 48.78 | 51.72 | 34.67 | 26.12 | -27.27 |  | 
 | 64.12 | 59.12 | 62.98 | 45.58 | 37.75 | -17.13 |  | 
Change in Working Capital      | 4.78 | 2.32 | 1.49 | -6.67 | -2.91 | -7.73 |  |