| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 3Q23 | -601 | -35.0% |
| 2Q23 | 2,096 | +5540.1% |
| 1Q23 | 752 | -139.6% |
| 3Q22 | -925 | -60.7% |
| 2Q22 | 37 | -101.4% |
| 1Q22 | -1,900 | -63.6% |
| 3Q21 | -2,352 | -43.8% |
| 2Q21 | -2,640 | -20.3% |
| 1Q21 | -5,224 | +35.6% |
| 3Q20 | -4,184 | +54.6% |
| 2Q20 | -3,314 | -35.0% |
| 1Q20 | -3,853 | -13.9% |
| 3Q19 | -2,706 | -3.9% |
| 2Q19 | -5,097 | +112.9% |
| 1Q19 | -4,474 | +20.5% |
| 3Q18 | -2,816 | -45.5% |
| 2Q18 | -2,394 | -43.8% |
| 1Q18 | -3,713 | - |
| 3Q17 | -5,164 | -58.9% |
| 2Q17 | -4,258 | -16.4% |
| 3Q16 | -12,577 | +1204.6% |
| 2Q16 | -5,091 | +276.8% |
| 1Q16 | -6,765 | +432.6% |
| 2Q16 | -964 | -7.2% |
| 1Q16 | -1,351 | +6.4% |
| 3Q15 | -1,140 | +11.7% |
| 2Q15 | -1,039 | +19.2% |
| 1Q15 | -1,270 | +79.1% |
| 3Q14 | -1,021 | -19.5% |
| 2Q14 | -872 | -32.5% |
| 1Q14 | -709 | +3.2% |
| 4Q13 | -1,269 | +222.1% |
| 2Q13 | -1,292 | +135.3% |
| 1Q13 | -687 | -19.6% |
| 3Q12 | -394 | - |
| 2Q12 | -549 | - |
| 1Q12 | -854 | - |