| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 54,464 | +16.2% |
| 4Q25 | 53,112 | -1.4% |
| 3Q25 | 53,608 | +36.6% |
| 2Q25 | 48,791 | +65.6% |
| 1Q25 | 46,860 | +3.8% |
| 4Q24 | 53,858 | +1.0% |
| 3Q24 | 39,246 | +39.2% |
| 2Q24 | 29,470 | -48.2% |
| 1Q24 | 45,158 | -21.2% |
| 4Q23 | 53,333 | -14.4% |
| 3Q23 | 28,204 | -43.1% |
| 2Q23 | 56,942 | +58.9% |
| 1Q23 | 57,341 | +88.2% |
| 4Q22 | 62,314 | +47.2% |
| 3Q22 | 49,561 | +36.3% |
| 2Q22 | 35,837 | -29.3% |
| 1Q22 | 30,473 | -35.0% |
| 4Q21 | 42,342 | -15.9% |
| 3Q21 | 36,373 | -20.7% |
| 2Q21 | 50,687 | +194.5% |
| 1Q21 | 46,866 | +17.4% |
| 4Q20 | 50,376 | +34.2% |
| 3Q20 | 45,853 | +33.3% |
| 2Q20 | 17,209 | -48.1% |
| 1Q20 | 39,934 | +8.1% |
| 4Q19 | 37,527 | +1.5% |
| 3Q19 | 34,403 | +6.0% |
| 2Q19 | 33,174 | +91.6% |
| 1Q19 | 36,951 | +17.1% |
| 4Q18 | 36,965 | +8.8% |
| 3Q18 | 32,446 | +10.1% |
| 2Q18 | 17,315 | -46.8% |
| 1Q18 | 31,557 | -6.9% |
| 4Q17 | 33,965 | +43.6% |
| 3Q17 | 29,469 | -4.7% |
| 2Q17 | 32,571 | +39.5% |
| 1Q17 | 33,903 | +57.5% |
| 4Q16 | 23,651 | -17.2% |
| 3Q16 | 30,918 | +8.0% |
| 2Q16 | 23,346 | -20.7% |
| 1Q16 | 21,524 | -25.2% |
| 4Q15 | 28,571 | - |
| 3Q15 | 28,631 | +1.5% |
| 2Q15 | 29,452 | +55.0% |
| 1Q15 | 28,783 | +32.3% |
| 3Q14 | 28,198 | +12.0% |
| 2Q14 | 19,000 | -18.1% |
| 1Q14 | 21,761 | +1.3% |
| 4Q13 | 26,767 | -2.1% |
| 3Q13 | 25,184 | -7.7% |
| 2Q13 | 23,188 | -10.0% |
| 1Q13 | 21,484 | -9.6% |
| 4Q12 | 27,349 | +24.1% |
| 3Q12 | 27,280 | +9.6% |
| 2Q12 | 25,768 | -2.4% |
| 1Q12 | 23,762 | -14.7% |
| 4Q11 | 22,035 | -24.0% |
| 3Q11 | 24,885 | -7.9% |
| 2Q11 | 26,410 | - |
| 1Q11 | 27,849 | - |
| 4Q10 | 29,010 | - |
| 3Q10 | 27,032 | - |