| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -2,941 | -4.2% |
| 3Q25 | -2,884 | +8.8% |
| 2Q25 | -3,506 | +35.3% |
| 1Q25 | -3,822 | -0.7% |
| 4Q24 | -3,071 | -22.4% |
| 3Q24 | -2,651 | -35.7% |
| 2Q24 | -2,591 | -48.1% |
| 1Q24 | -3,849 | -37.9% |
| 4Q23 | -3,958 | -33.1% |
| 3Q23 | -4,126 | -25.7% |
| 2Q23 | -4,988 | -14.3% |
| 1Q23 | -6,197 | +11.0% |
| 4Q22 | -5,917 | +8.1% |
| 3Q22 | -5,556 | +39.4% |
| 2Q22 | -5,820 | +11.9% |
| 1Q22 | -5,581 | +3.7% |
| 4Q21 | -5,472 | -13.5% |
| 3Q21 | -3,986 | -11.2% |
| 2Q21 | -5,203 | -12.2% |
| 1Q21 | -5,384 | -32.8% |
| 4Q20 | -6,324 | -26.5% |
| 3Q20 | -4,489 | -58.8% |
| 2Q20 | -5,924 | -52.2% |
| 1Q20 | -8,014 | -43.6% |
| 4Q19 | -8,606 | -45.1% |
| 3Q19 | -10,894 | -19.6% |
| 2Q19 | -12,380 | -23.7% |
| 1Q19 | -14,212 | - |
| 4Q18 | -15,681 | - |
| 3Q18 | -13,552 | - |
| 2Q18 | -16,222 | - |