| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | -2,092 | +14.9% |
| 3Q24 | -2,533 | -350.3% |
| 2Q24 | -3,442 | -447.3% |
| 1Q24 | -1,820 | -247.5% |
| 4Q23 | 3,379 | +25.2% |
| 3Q23 | 1,012 | -42.2% |
| 2Q23 | 991 | -67.9% |
| 1Q23 | 1,234 | -76.3% |
| 4Q22 | 2,698 | -13.1% |
| 3Q22 | 1,752 | -33.7% |
| 2Q22 | 3,087 | -12.3% |
| 1Q22 | 5,210 | +432.2% |
| 4Q21 | 3,105 | -154.2% |
| 3Q21 | 2,643 | +83.3% |
| 2Q21 | 3,521 | -190.5% |
| 1Q21 | 979 | -158.0% |
| 4Q20 | -5,727 | -361.6% |
| 3Q20 | 1,442 | -68.6% |
| 2Q20 | -3,890 | -151.7% |
| 1Q20 | -1,687 | -120.5% |
| 4Q19 | 2,189 | -80.6% |
| 3Q19 | 4,597 | -50.9% |
| 2Q19 | 7,526 | +25.6% |
| 1Q19 | 8,228 | +15.0% |
| 4Q18 | 11,287 | +25.6% |
| 3Q18 | 9,361 | +81.9% |
| 2Q18 | 5,993 | +11.9% |
| 1Q18 | 7,155 | +404.2% |
| 4Q17 | 8,985 | +75.5% |
| 3Q17 | 5,145 | +25.7% |
| 2Q17 | 5,354 | +14.7% |
| 1Q17 | 1,419 | -75.3% |
| 4Q16 | 5,119 | -23.9% |
| 3Q16 | 4,093 | -22.5% |
| 2Q16 | 4,667 | -18.3% |
| 1Q16 | 5,737 | -5.8% |
| 4Q15 | 6,723 | -5.5% |
| 3Q15 | 5,279 | -14.1% |
| 2Q15 | 5,709 | +5.3% |
| 1Q15 | 6,093 | +83.6% |
| 4Q14 | 7,112 | +112.9% |
| 3Q14 | 6,143 | +260.7% |
| 2Q14 | 5,423 | +17.8% |
| 1Q14 | 3,319 | -16.9% |
| 4Q13 | 3,340 | -37.6% |
| 3Q13 | 1,703 | -70.7% |
| 2Q13 | 4,604 | +12.2% |
| 1Q13 | 3,996 | -40.8% |
| 4Q12 | 5,350 | - |
| 3Q12 | 5,812 | -11.0% |
| 2Q12 | 4,105 | - |
| 1Q12 | 6,754 | - |
| 3Q11 | 6,533 | - |