| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q23 | -20,322 | +4.9% |
| 3Q22 | -14,657 | -30.9% |
| 2Q22 | -17,105 | -13.9% |
| 1Q22 | -19,379 | +35.6% |
| 3Q21 | -21,206 | +85.6% |
| 2Q21 | -19,866 | +57.1% |
| 1Q21 | -14,290 | -5.6% |
| 3Q20 | -11,423 | -25.6% |
| 2Q20 | -12,645 | -0.6% |
| 1Q20 | -15,136 | -12.6% |
| 3Q19 | -15,348 | +3.8% |
| 2Q19 | -12,727 | -6.3% |
| 1Q19 | -17,325 | - |
| 3Q18 | -14,789 | - |
| 2Q18 | -13,580 | - |