| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -225,000 | -7.0% |
| 3Q25 | -327,000 | -164.2% |
| 2Q25 | 505,000 | +10.5% |
| 1Q25 | 407,000 | +1.0% |
| 4Q24 | -242,000 | -173.6% |
| 3Q24 | 509,000 | +10.2% |
| 2Q24 | 457,000 | -6.2% |
| 1Q24 | 403,000 | -24.5% |
| 4Q23 | 329,000 | +83.8% |
| 3Q23 | 462,000 | -24.0% |
| 2Q23 | 487,000 | 0.0% |
| 1Q23 | 534,000 | +21.4% |
| 4Q22 | 179,000 | -44.6% |
| 3Q22 | 608,000 | +55.1% |
| 2Q22 | 487,000 | +14.6% |
| 1Q22 | 440,000 | +47.7% |
| 4Q21 | 323,000 | +18.8% |
| 3Q21 | 392,000 | +34.2% |
| 2Q21 | 425,000 | +153.0% |
| 1Q21 | 298,000 | -134.3% |
| 4Q20 | 272,000 | +60.9% |
| 3Q20 | 292,000 | +6.2% |
| 2Q20 | 168,000 | -26.0% |
| 1Q20 | -870,000 | -850.0% |
| 4Q19 | 169,000 | -23.9% |
| 3Q19 | 275,000 | +7.8% |
| 2Q19 | 227,000 | +11.8% |
| 1Q19 | 116,000 | -8.7% |
| 4Q18 | 222,000 | - |
| 3Q18 | 255,000 | - |
| 2Q18 | 203,000 | - |
| 1Q18 | 127,000 | - |