| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -7,714 | -29.0% |
| 3Q25 | -7,993 | -22.1% |
| 2Q25 | -6,123 | -48.9% |
| 1Q25 | -9,824 | -25.5% |
| 4Q24 | -10,870 | -36.6% |
| 3Q24 | -10,266 | -10.3% |
| 2Q24 | -11,990 | +25.9% |
| 1Q24 | -13,182 | +194.3% |
| 4Q23 | -17,143 | +619.7% |
| 3Q23 | -11,443 | +799.6% |
| 2Q23 | -9,524 | +839.9% |
| 1Q23 | -4,480 | +435.4% |
| 4Q22 | -2,382 | +167.5% |
| 3Q22 | -1,272 | +73.8% |
| 2Q22 | -1,014 | +32.8% |
| 1Q22 | -837 | -26.0% |
| 4Q21 | -891 | +147.7% |
| 3Q21 | -732 | +128.9% |
| 2Q21 | -763 | +163.0% |
| 1Q21 | -1,131 | +262.0% |
| 4Q20 | -360 | +13.1% |
| 3Q20 | -320 | +13.9% |
| 2Q20 | -291 | - |
| 1Q20 | -313 | - |
| 4Q19 | -318 | - |
| 3Q19 | -281 | - |
| 3Q13 | -88 | - |
| 2Q13 | -154 | - |