| 1,552 | 1,363 | 1,238 | 1,090 | 936.5 |  | 
Depreciation & Amortization      | 202.8 | 181.1 | 152.3 | 128.8 | 112.4 |  | 
 | 14.98 | 9.16 | 7.38 | 9.81 | 10.68 |  | 
Loss (Gain) From Sale of Assets      | -13.73 | -2.39 | -1.85 | -0.94 | -1.48 |  | 
Loss (Gain) on Equity Investments      | -0.15 | 2.24 | 5.35 | 0.28 | -3.24 |  | 
 | 38 | 35.23 | 39.67 | 38.97 | 40.92 |  | 
Provision & Write-off of Bad Debts      | 0.35 | 3.91 | 1.95 | 1.35 | -1.12 |  | 
Other Operating Activities      | -17.53 | -5.58 | 9.95 | 33.78 | -7.95 |  | 
Change in Accounts Receivable      | -33.95 | -145.39 | -123.21 | -97.75 | -127.51 |  | 
 | 4.66 | -3.7 | 26.55 | -10.85 | -24.6 |  | 
Change in Accounts Payable      | 69.6 | 59.53 | 18.01 | 36.31 | 44.61 |  | 
Change in Unearned Revenue      | 2.16 | 1.87 | 5.9 | -0.57 | 8.78 |  | 
 | -44.83 | 53.1 | 55.06 | -29.84 | 15.78 |  | 
Change in Other Net Operating Assets      | 24.93 | -79.55 | -70.59 | -22.78 | -12.88 |  | 
 | 1,800 | 1,473 | 1,364 | 1,177 | 990.89 |  | 
Operating Cash Flow Growth      | 22.22% | 7.94% | 15.94% | 18.75% | 7.95% |  | 
 | -568.99 | -510.99 | -516.64 | -337.45 | -463 |  | 
Sale of Property, Plant & Equipment      | 31.83 | 4.17 | 33.92 | 4.33 | 2.53 |  | 
 | -1.22 | 17.66 | - | -106.6 | -5 |  | 
 | -49.07 | -450.92 | -1,409 | -2.59 | - |  | 
 | -587.45 | -940.08 | -1,892 | -442.31 | -465.47 |  | 
 | - | - | 44.49 | - | - |  | 
 | -0.05 | -10.84 | -33.95 | -417.29 | -1.12 |  | 
 | -0.05 | -10.84 | 10.55 | -417.29 | -1.12 |  | 
 | 57.44 | 36.67 | 60.78 | 37.73 | 48.19 |  | 
Repurchase of Common Stock      | -5.28 | -6.56 | -4.71 | -1.93 | -6.15 |  | 
Other Financing Activities      | - | - | - | -1.21 | - |  | 
 | 52.11 | 19.27 | 66.62 | -382.69 | 40.92 |  | 
Foreign Exchange Rate Adjustments      | 2.01 | 4.96 | 34.38 | -15.7 | 4.2 |  | 
 | 1,266 | 556.72 | -426.84 | 335.98 | 570.54 |  | 
 | 1,231 | 961.57 | 847.57 | 839.24 | 527.9 |  | 
 | 27.99% | 13.45% | 0.99% | 58.98% | 61.97% |  | 
 | 26.48% | 22.70% | 21.90% | 23.97% | 19.61% |  | 
 | 1.26 | 0.99 | 0.88 | 0.87 | 0.55 |  | 
 | 2.02 | 3.13 | 2.61 | 18.54 | 19.72 |  | 
 | 409 | 285.89 | 257.51 | 263.23 | 178.24 |  | 
 | 868.86 | 736.32 | 583.63 | 545.73 | 298.4 |  | 
 | 866.88 | 735.76 | 583.45 | 555.56 | 309.87 |  | 
Change in Working Capital      | 22.56 | -114.14 | -88.28 | -125.49 | -95.82 |  |