| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -1,342 | -24.4% |
| 3Q25 | -991 | +32.5% |
| 2Q25 | -777 | -285.4% |
| 1Q25 | -898 | - |
| 4Q24 | -1,776 | -83.3% |
| 3Q24 | -748 | -94.1% |
| 2Q24 | 419 | -102.7% |
| 4Q23 | -10,641 | -38.5% |
| 3Q23 | -12,623 | -31.1% |
| 2Q23 | -15,654 | -2.3% |
| 1Q23 | -16,243 | +3.0% |
| 4Q22 | -17,303 | +14.2% |
| 3Q22 | -18,334 | +14.2% |
| 2Q22 | -16,017 | +10.2% |
| 1Q22 | -15,765 | +4.9% |
| 4Q21 | -15,145 | +3.1% |
| 3Q21 | -16,055 | +19.5% |
| 2Q21 | -14,534 | -8.8% |
| 1Q21 | -15,031 | -8.3% |
| 4Q20 | -14,694 | +9.0% |
| 3Q20 | -13,437 | -5.0% |
| 2Q20 | -15,937 | +21.7% |
| 1Q20 | -16,398 | +19.7% |
| 4Q19 | -13,479 | +6.1% |
| 3Q19 | -14,138 | +22.6% |
| 2Q19 | -13,095 | -14.7% |
| 1Q19 | -13,697 | +17.7% |
| 4Q18 | -12,708 | +6.6% |
| 3Q18 | -11,534 | -4.5% |
| 2Q18 | -15,352 | - |
| 1Q18 | -11,636 | - |
| 4Q17 | -11,918 | - |
| 3Q17 | -12,075 | - |