| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 3Q23 | -6,677 | -69.5% |
| 2Q23 | -7,975 | -60.2% |
| 1Q23 | -8,858 | -44.6% |
| 3Q22 | -21,899 | +87.4% |
| 2Q22 | -20,026 | +86.9% |
| 1Q22 | -15,979 | +48.1% |
| 3Q21 | -11,686 | +59.8% |
| 2Q21 | -10,712 | +31.2% |
| 1Q21 | -10,786 | +33.7% |
| 3Q20 | -7,314 | -4.1% |
| 2Q20 | -8,163 | +10.2% |
| 1Q20 | -8,065 | +26.8% |
| 4Q19 | -6,471 | -26.8% |
| 3Q19 | -7,627 | -2.2% |
| 2Q19 | -7,408 | -1.2% |
| 1Q19 | -6,362 | -8.9% |
| 4Q18 | -8,845 | +19.4% |
| 3Q18 | -7,800 | +15.8% |
| 2Q18 | -7,497 | +23.3% |
| 1Q18 | -6,985 | +10.1% |
| 4Q17 | -7,405 | - |
| 3Q17 | -6,736 | -14.7% |
| 2Q17 | -6,080 | -37.8% |
| 1Q17 | -6,346 | -30.7% |
| 3Q16 | -7,892 | +38.0% |
| 2Q16 | -9,778 | +36.5% |
| 1Q16 | -9,155 | +95.0% |
| 3Q15 | -5,720 | +23.3% |
| 2Q15 | -7,164 | - |
| 1Q15 | -4,696 | - |
| 3Q14 | -4,639 | - |