| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 399,000 | +6.7% |
| 3Q24 | 371,000 | +14.9% |
| 2Q24 | 266,000 | +3.5% |
| 1Q24 | 374,000 | -10.1% |
| 3Q23 | 323,000 | +2.2% |
| 2Q23 | 257,000 | +217.3% |
| 1Q23 | 416,000 | +117.8% |
| 3Q22 | 316,000 | +77.5% |
| 2Q22 | 81,000 | -65.2% |
| 1Q22 | 191,000 | -44.2% |
| 3Q21 | 178,000 | -68.0% |
| 2Q21 | 233,000 | +82.0% |
| 1Q21 | 342,000 | +252.6% |
| 4Q20 | 180,000 | +91.5% |
| 3Q20 | 556,000 | +85.3% |
| 2Q20 | 128,000 | -37.3% |
| 1Q20 | 97,000 | -68.0% |
| 4Q19 | 94,000 | +11.9% |
| 3Q19 | 300,000 | +11.5% |
| 2Q19 | 204,000 | +5.7% |
| 1Q19 | 303,000 | -23.3% |
| 4Q18 | 84,000 | +18.3% |
| 3Q18 | 269,000 | -15.1% |
| 2Q18 | 193,000 | +35.0% |
| 1Q18 | 395,000 | +55.5% |
| 4Q17 | 71,000 | +22.4% |
| 3Q17 | 317,000 | - |
| 2Q17 | 143,000 | - |
| 1Q17 | 254,000 | - |
| 4Q16 | 58,000 | - |