| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,487 | -82.2% |
| 3Q25 | 10,219 | -78.1% |
| 2Q25 | 26,675 | -25.1% |
| 1Q25 | 3,416 | -88.4% |
| 4Q24 | 25,262 | -20.2% |
| 3Q24 | 46,598 | +49.5% |
| 2Q24 | 35,592 | +20.3% |
| 1Q24 | 29,500 | +98.6% |
| 4Q23 | 31,669 | +40.8% |
| 3Q23 | 31,177 | -2.4% |
| 2Q23 | 29,583 | -5.9% |
| 1Q23 | 14,853 | -44.5% |
| 4Q22 | 22,499 | -38.6% |
| 3Q22 | 31,934 | -11.9% |
| 2Q22 | 31,432 | -1.6% |
| 1Q22 | 26,769 | +36.3% |
| 4Q21 | 36,664 | +20.2% |
| 3Q21 | 36,232 | +46.6% |
| 2Q21 | 31,943 | -9.4% |
| 1Q21 | 19,638 | -47.9% |
| 4Q20 | 30,510 | -12.9% |
| 3Q20 | 24,719 | -25.1% |
| 2Q20 | 35,262 | +43.1% |
| 1Q20 | 37,711 | +98.9% |
| 4Q19 | 35,016 | +40.6% |
| 3Q19 | 33,004 | +43.7% |
| 2Q19 | 24,633 | +19.4% |
| 1Q19 | 18,956 | -9.7% |
| 4Q18 | 24,898 | - |
| 3Q18 | 22,969 | +68.6% |
| 2Q18 | 20,634 | +61.3% |
| 1Q18 | 20,995 | - |
| 3Q17 | 13,623 | - |
| 2Q17 | 12,795 | - |
| 4Q11 | -9,928 | - |
| 3Q11 | -6,437 | - |
| 2Q11 | -8,869 | - |