| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 3Q23 | -869 | -88.3% |
| 2Q23 | 13,669 | -276.7% |
| 1Q23 | -6,263 | -15.6% |
| 3Q22 | -7,412 | -64.7% |
| 2Q22 | -7,737 | +24.1% |
| 1Q22 | -7,424 | +7.6% |
| 3Q21 | -21,026 | +263.0% |
| 2Q21 | -6,234 | +47.4% |
| 1Q21 | -6,899 | +5.2% |
| 3Q20 | -5,792 | -21.7% |
| 2Q20 | -4,230 | -48.8% |
| 1Q20 | -6,556 | -15.3% |
| 3Q19 | -7,395 | +11.7% |
| 2Q19 | -8,266 | +81.7% |
| 1Q19 | -7,737 | - |
| 3Q18 | -6,620 | - |
| 2Q18 | -4,550 | - |