| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 3Q23 | 1,152 | -22.1% |
| 2Q23 | -214 | -91.3% |
| 1Q23 | -2,132 | -9.9% |
| 3Q22 | 1,478 | -14880.0% |
| 2Q22 | -2,462 | +145.7% |
| 1Q22 | -2,366 | +198.0% |
| 4Q21 | 1,035 | +95.3% |
| 3Q21 | -10 | -100.4% |
| 2Q21 | -1,002 | -155.4% |
| 1Q21 | -794 | -303.6% |
| 4Q20 | 530 | -69.2% |
| 3Q20 | 2,252 | +51.8% |
| 2Q20 | 1,810 | +78.5% |
| 1Q20 | 390 | -143.5% |
| 4Q19 | 1,718 | +305.7% |
| 3Q19 | 1,484 | +155.2% |
| 2Q19 | 1,013 | - |
| 1Q19 | -898 | -880.4% |
| 4Q18 | 423 | +1044.5% |
| 3Q18 | 581 | +31.3% |
| 1Q18 | 115 | -109.1% |
| 4Q17 | 37 | -91.3% |
| 3Q17 | 442 | -222.5% |
| 2Q17 | -120 | -81.7% |
| 1Q17 | -1,266 | -6.4% |
| 4Q16 | 427 | -152.4% |
| 3Q16 | -362 | -50.0% |
| 2Q16 | -652 | -69.3% |
| 1Q16 | -1,353 | -48.3% |
| 4Q15 | -815 | -6.3% |
| 3Q15 | -723 | +0.4% |
| 2Q15 | -2,123 | +120.4% |
| 1Q15 | -2,616 | +34.0% |
| 4Q14 | -870 | -61.6% |
| 3Q14 | -720 | +25.9% |
| 2Q14 | -964 | +5.0% |
| 1Q14 | -1,953 | -0.2% |
| 4Q13 | -2,264 | +313.9% |
| 3Q13 | -572 | +228.7% |
| 2Q13 | -917 | +379.0% |
| 1Q13 | -1,957 | +617.9% |
| 4Q12 | -547 | - |
| 3Q12 | -175 | -155.6% |
| 2Q12 | -192 | -8.9% |
| 1Q12 | -273 | - |
| 3Q11 | 312 | - |
| 2Q11 | -211 | - |