| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 45,308 | -18.4% |
| 4Q25 | 49,576 | -8.3% |
| 3Q25 | 48,177 | -0.6% |
| 2Q25 | 31,214 | +11.7% |
| 1Q25 | 55,531 | +4.5% |
| 4Q24 | 54,048 | +49.8% |
| 3Q24 | 48,450 | +45.1% |
| 2Q24 | 27,943 | +34.9% |
| 1Q24 | 53,137 | +22.4% |
| 4Q23 | 36,078 | +8.5% |
| 3Q23 | 33,397 | -0.9% |
| 2Q23 | 20,710 | -8.4% |
| 1Q23 | 43,418 | -3.1% |
| 4Q22 | 33,251 | -26.0% |
| 3Q22 | 33,697 | -37.8% |
| 2Q22 | 22,613 | -44.4% |
| 1Q22 | 44,790 | -20.1% |
| 4Q21 | 44,931 | +10.1% |
| 3Q21 | 54,159 | +95.5% |
| 2Q21 | 40,693 | -7.8% |
| 1Q21 | 56,042 | -6.7% |
| 4Q20 | 40,799 | -30.8% |
| 3Q20 | 27,708 | -54.0% |
| 2Q20 | 44,127 | -29.3% |
| 1Q20 | 60,095 | +19.2% |
| 4Q19 | 58,924 | +42.2% |
| 3Q19 | 60,212 | +27.9% |
| 2Q19 | 62,446 | +48.9% |
| 1Q19 | 50,426 | -2.9% |
| 4Q18 | 41,426 | -498.7% |
| 3Q18 | 47,087 | +21.4% |
| 2Q18 | 41,952 | +16.1% |
| 1Q18 | 51,911 | +13.4% |
| 4Q17 | -10,391 | -118.3% |
| 3Q17 | 38,771 | -19.1% |
| 2Q17 | 36,146 | -5.4% |
| 1Q17 | 45,757 | -21.5% |
| 4Q16 | 56,756 | +23.7% |
| 3Q16 | 47,917 | -8.5% |
| 2Q16 | 38,193 | -8.1% |
| 1Q16 | 58,294 | -3.8% |
| 4Q15 | 45,892 | -3.2% |
| 3Q15 | 52,352 | +5.8% |
| 2Q15 | 41,551 | +2.0% |
| 1Q15 | 60,589 | +8.9% |
| 4Q14 | 47,422 | -0.3% |
| 3Q14 | 49,489 | +8.1% |
| 2Q14 | 40,724 | -5.0% |
| 1Q14 | 55,640 | +11.4% |
| 4Q13 | 47,558 | +34.9% |
| 3Q13 | 45,797 | +7.3% |
| 2Q13 | 42,889 | +39.1% |
| 1Q13 | 49,959 | +18.0% |
| 4Q12 | 35,246 | - |
| 3Q12 | 42,672 | +46.5% |
| 2Q12 | 30,836 | - |
| 1Q12 | 42,354 | +8.1% |
| 3Q11 | 29,133 | - |
| 1Q11 | 39,170 | - |