| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 5,431 | +14.4% |
| 3Q24 | 5,789 | -2.0% |
| 2Q24 | 5,627 | +13.4% |
| 1Q24 | 4,748 | +18.5% |
| 3Q23 | 5,905 | +42.9% |
| 2Q23 | 4,963 | +19.1% |
| 1Q23 | 4,007 | +30.3% |
| 3Q22 | 4,132 | +33.9% |
| 2Q22 | 4,166 | +125.9% |
| 1Q22 | 3,074 | +73.0% |
| 3Q21 | 3,086 | +293.4% |
| 2Q21 | 1,844 | -163.0% |
| 1Q21 | 1,777 | +141.0% |
| 3Q20 | 784 | -68.8% |
| 2Q20 | -2,930 | -223.3% |
| 1Q20 | 737 | -51.3% |
| 3Q19 | 2,518 | +73.9% |
| 2Q19 | 2,375 | +41.8% |
| 1Q19 | 1,513 | +39.2% |
| 3Q18 | 1,448 | +638.6% |
| 2Q18 | 1,675 | +411.5% |
| 1Q18 | 1,087 | -556.1% |
| 3Q17 | 196 | -92.4% |
| 2Q17 | 327 | -90.2% |
| 1Q17 | -239 | -106.8% |
| 3Q16 | 2,593 | -19.0% |
| 2Q16 | 3,340 | +24.0% |
| 1Q16 | 3,481 | +53.7% |
| 3Q15 | 3,202 | +688.3% |
| 2Q15 | 2,693 | +67.3% |
| 1Q15 | 2,264 | - |
| 3Q14 | 406 | - |
| 2Q14 | 1,610 | - |