| （単位：千ドル） | 営業キャッシュフロー | 前年比（％） |
|---|---|---|
| 3Q21 | 271,806 | +19.6% |
| 2Q21 | 232,805 | +46.2% |
| 1Q21 | 195,266 | -26.8% |
| 4Q20 | 149,671 | -29.5% |
| 3Q20 | 227,327 | -18.0% |
| 2Q20 | 159,184 | -8.6% |
| 1Q20 | 266,926 | +4.4% |
| 4Q19 | 212,152 | +45.9% |
| 3Q19 | 277,094 | +7.6% |
| 2Q19 | 174,074 | +12.2% |
| 1Q19 | 255,759 | -4.7% |
| 4Q18 | 145,417 | +0.4% |
| 3Q18 | 257,616 | +3.5% |
| 2Q18 | 155,163 | +4.0% |
| 1Q18 | 268,358 | +20.2% |
| 4Q17 | 144,864 | - |
| 3Q17 | 248,881 | +8.2% |
| 2Q17 | 149,133 | -0.4% |
| 1Q17 | 223,273 | +11.3% |
| 3Q16 | 229,922 | +14.5% |
| 2Q16 | 149,743 | +20.3% |
| 1Q16 | 200,610 | +23.4% |
| 3Q15 | 200,860 | - |
| 2Q15 | 124,499 | +29.4% |
| 1Q15 | 162,549 | +96.0% |
| 2Q14 | 96,179 | +48.2% |
| 1Q14 | 82,943 | -3.2% |
| 4Q13 | 79,900 | +65.9% |
| 3Q13 | 74,496 | -17.2% |
| 2Q13 | 64,894 | +13.4% |
| 1Q13 | 85,692 | +18.8% |
| 4Q12 | 48,164 | +10.1% |
| 3Q12 | 89,943 | +31.4% |
| 2Q12 | 57,232 | +21.7% |
| 1Q12 | 72,160 | +25.9% |
| 4Q11 | 43,749 | +60.6% |
| 3Q11 | 68,471 | +16.3% |
| 2Q11 | 47,044 | - |
| 1Q11 | 57,307 | - |
| 4Q10 | 27,246 | - |
| 3Q10 | 58,870 | - |