| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | -1,663 | -9.8% |
| 3Q24 | -1,547 | -20.7% |
| 2Q24 | -1,602 | -19.9% |
| 1Q24 | -1,843 | -9.9% |
| 3Q23 | -1,951 | -25.5% |
| 2Q23 | -2,000 | -22.2% |
| 1Q23 | -2,045 | -12.3% |
| 3Q22 | -2,619 | +16.2% |
| 2Q22 | -2,572 | +9.5% |
| 1Q22 | -2,333 | +26.9% |
| 3Q21 | -2,253 | +17.8% |
| 2Q21 | -2,349 | +44.6% |
| 1Q21 | -1,839 | -20.9% |
| 3Q20 | -1,912 | -26.3% |
| 2Q20 | -1,625 | -29.1% |
| 1Q20 | -2,326 | -1.5% |
| 3Q19 | -2,594 | +3.8% |
| 2Q19 | -2,291 | -43.9% |
| 1Q19 | -2,361 | -11.3% |
| 3Q19 | -2,498 | -15.3% |
| 2Q18 | -4,085 | +13.3% |
| 1Q18 | -2,662 | -23.0% |
| 3Q17 | -2,950 | - |
| 2Q17 | -3,607 | - |
| 1Q17 | -3,459 | - |