| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 37,338 | +0.5% |
| 3Q24 | 32,099 | -24.6% |
| 2Q24 | 39,528 | -36.3% |
| 1Q24 | 37,139 | -52.5% |
| 3Q23 | 42,555 | -63.9% |
| 2Q23 | 62,070 | -54.9% |
| 1Q23 | 78,205 | - |
| 3Q22 | 117,738 | +96.6% |
| 2Q22 | 137,636 | +272.5% |
| 3Q21 | 59,873 | +76.5% |
| 2Q21 | 36,948 | +76.1% |
| 4Q20 | 31,172 | -19.8% |
| 3Q20 | 33,917 | -8.9% |
| 2Q20 | 20,978 | -48.5% |
| 1Q20 | 19,759 | -44.5% |
| 4Q19 | 38,864 | -19.4% |
| 3Q19 | 37,246 | +7.2% |
| 2Q19 | 40,721 | +27.4% |
| 1Q19 | 35,589 | +53.8% |
| 4Q18 | 48,244 | +17.3% |
| 3Q18 | 34,734 | +60.3% |
| 2Q18 | 31,953 | +92.7% |
| 1Q18 | 23,133 | +34.7% |
| 4Q17 | 41,127 | +33.4% |
| 3Q17 | 21,669 | - |
| 2Q17 | 16,578 | -51.7% |
| 1Q17 | 17,177 | -40.4% |
| 4Q16 | 30,839 | -12.7% |
| 2Q16 | 34,297 | +16.4% |
| 1Q16 | 28,843 | +53.5% |
| 4Q15 | 35,341 | +42.6% |
| 3Q15 | 33,418 | +335.3% |
| 2Q15 | 29,476 | -4.7% |
| 1Q15 | 18,795 | -8.3% |
| 4Q14 | 24,777 | -9.1% |
| 3Q14 | 7,677 | -75.5% |
| 2Q14 | 30,927 | +1.5% |
| 1Q14 | 20,496 | -17.1% |
| 4Q13 | 27,251 | -13.9% |
| 3Q13 | 31,295 | +3.1% |
| 2Q13 | 30,464 | +9.4% |
| 1Q13 | 24,737 | +9.9% |
| 4Q12 | 31,648 | +16.6% |
| 3Q12 | 30,351 | +13.9% |
| 2Q12 | 27,850 | +16.4% |
| 1Q12 | 22,511 | +34.3% |
| 4Q11 | 27,138 | - |
| 3Q11 | 26,643 | +28.7% |
| 2Q11 | 23,918 | +52.2% |
| 1Q11 | 16,760 | - |
| 3Q10 | 20,707 | - |
| 2Q10 | 15,715 | - |