| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2Q23 | 36,495 | -64.8% |
| 1Q23 | 21,440 | -70.8% |
| 3Q22 | 80,019 | +271.1% |
| 2Q22 | 103,810 | +434.7% |
| 1Q22 | 73,354 | +398.7% |
| 3Q21 | 21,563 | +16.5% |
| 2Q21 | 19,416 | +39.3% |
| 1Q21 | 14,708 | -77.6% |
| 4Q20 | 21,789 | -15.8% |
| 3Q20 | 18,506 | +43.4% |
| 2Q20 | 13,943 | -28.6% |
| 1Q20 | 65,590 | +604.0% |
| 4Q19 | 25,891 | -24.8% |
| 3Q19 | 12,905 | -190.5% |
| 2Q19 | 19,533 | - |
| 1Q19 | 9,317 | - |
| 4Q18 | 34,431 | - |
| 3Q18 | -14,257 | - |