| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -3,519 | -18.8% |
| 3Q25 | -3,346 | -22.6% |
| 2Q25 | -4,682 | -28.2% |
| 1Q25 | -3,970 | -33.8% |
| 4Q24 | -4,336 | -27.6% |
| 3Q24 | -4,324 | -44.5% |
| 2Q24 | -6,519 | -18.9% |
| 1Q24 | -5,997 | -35.3% |
| 4Q23 | -5,987 | -12.2% |
| 3Q23 | -7,787 | +27.4% |
| 2Q23 | -8,036 | +55.3% |
| 1Q23 | -9,272 | +62.0% |
| 4Q22 | -6,822 | +20.0% |
| 3Q22 | -6,111 | +77.7% |
| 2Q22 | -5,176 | +29.8% |
| 1Q22 | -5,724 | -11.8% |
| 4Q21 | -5,683 | +8.7% |
| 3Q21 | -3,439 | +23.8% |
| 2Q21 | -3,988 | -8.9% |
| 1Q21 | -6,492 | +16.4% |
| 4Q20 | -5,230 | +115.5% |
| 3Q20 | -2,778 | +16.7% |
| 2Q20 | -4,379 | +18.2% |
| 1Q20 | -5,577 | +156.9% |
| 4Q19 | -2,428 | -29.5% |
| 3Q19 | -2,381 | +8.4% |
| 2Q19 | -3,704 | -38.6% |
| 1Q19 | -2,171 | +216.1% |
| 4Q18 | -3,444 | - |
| 3Q18 | -2,198 | - |
| 2Q18 | -6,037 | - |
| 1Q18 | -687 | - |