| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -1,967 | -70.4% |
| 3Q25 | -7,051 | -17.9% |
| 2Q25 | -9,719 | +18.0% |
| 1Q25 | -9,136 | -17.1% |
| 4Q24 | -6,649 | -3.2% |
| 3Q24 | -8,591 | +19.8% |
| 2Q24 | -8,237 | -24.6% |
| 1Q24 | -11,021 | -32.7% |
| 4Q23 | -6,870 | -50.5% |
| 3Q23 | -7,172 | -32.4% |
| 2Q23 | -10,927 | -6.0% |
| 1Q23 | -16,373 | +13.2% |
| 4Q22 | -13,890 | +18.9% |
| 3Q22 | -10,610 | -19.0% |
| 2Q22 | -11,626 | +9.8% |
| 1Q22 | -14,461 | +159.0% |
| 4Q21 | -11,679 | +340.2% |
| 3Q21 | -13,091 | +109.8% |
| 2Q21 | -10,587 | - |
| 1Q21 | -5,583 | - |
| 4Q20 | -2,653 | - |
| 3Q20 | -6,240 | - |