| （単位：千ドル） | 営業キャッシュフロー | 前年比（％） |
|---|---|---|
| 2Q21 | 171,375 | +330.5% |
| 1Q21 | 169,965 | +253.1% |
| 4Q20 | 144,418 | +329.3% |
| 3Q20 | 102,902 | +171.5% |
| 2Q20 | 39,805 | -17.8% |
| 1Q20 | 48,138 | +152.5% |
| 4Q19 | 33,641 | +10.2% |
| 3Q19 | 37,906 | -28.5% |
| 2Q19 | 48,454 | - |
| 1Q19 | 19,067 | -45.4% |
| 4Q18 | 30,526 | -8.4% |
| 3Q18 | 53,013 | +6.1% |
| 1Q18 | 34,914 | -16.8% |
| 4Q17 | 33,314 | +20.2% |
| 3Q17 | 49,962 | +73.9% |
| 2Q17 | 37,434 | +123.2% |
| 1Q17 | 41,949 | +45.2% |
| 4Q16 | 27,727 | +47.0% |
| 3Q16 | 28,729 | -25.4% |
| 2Q16 | 16,768 | -315.5% |
| 1Q16 | 28,893 | +18.2% |
| 4Q15 | 18,866 | -20.4% |
| 3Q15 | 38,492 | -1.9% |
| 2Q15 | -7,781 | -127.4% |
| 1Q15 | 24,437 | -38.9% |
| 4Q14 | 23,708 | +56.1% |
| 3Q14 | 39,232 | - |
| 2Q14 | 28,448 | +109.5% |
| 1Q14 | 39,984 | +43.1% |
| 4Q13 | 15,185 | - |
| 2Q13 | 13,581 | +27.1% |
| 1Q13 | 27,934 | +1570.7% |
| 3Q12 | 30,673 | -9.6% |
| 2Q12 | 10,688 | -40.5% |
| 1Q12 | 1,672 | -91.7% |
| 4Q11 | 5,009 | -88.2% |
| 3Q11 | 33,935 | -34.2% |
| 2Q11 | 17,950 | - |
| 1Q11 | 20,221 | - |
| 4Q10 | 42,282 | - |
| 3Q10 | 51,544 | - |