| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 4,778 | +36.4% |
| 3Q24 | 8,514 | +158.9% |
| 2Q24 | 4,250 | +180.9% |
| 1Q24 | 3,503 | -17.2% |
| 3Q23 | 3,289 | -10.5% |
| 2Q23 | 1,513 | -63.2% |
| 1Q23 | 4,233 | +25.4% |
| 3Q22 | 3,675 | +15.7% |
| 2Q22 | 4,107 | +68.1% |
| 1Q22 | 3,375 | +66.1% |
| 3Q21 | 3,177 | +288.9% |
| 2Q21 | 2,443 | +222.3% |
| 1Q21 | 2,032 | +116.6% |
| 3Q20 | 817 | -58.5% |
| 2Q20 | 758 | -66.3% |
| 1Q20 | 938 | -45.4% |
| 3Q19 | 1,968 | +40.6% |
| 2Q19 | 2,247 | -280.3% |
| 1Q19 | 1,719 | -6.9% |
| 3Q18 | 1,400 | -21.9% |
| 2Q18 | -1,246 | -172.0% |
| 1Q18 | 1,847 | +3.1% |
| 3Q17 | 1,792 | -11.3% |
| 2Q17 | 1,730 | -22.9% |
| 1Q17 | 1,792 | +20.0% |
| 3Q16 | 2,021 | -10.7% |
| 2Q16 | 2,244 | +13.6% |
| 1Q16 | 1,493 | -21.0% |
| 3Q15 | 2,262 | +20.0% |
| 2Q15 | 1,976 | -9.4% |
| 1Q15 | 1,890 | +26.6% |
| 3Q14 | 1,885 | +5.6% |
| 2Q14 | 2,182 | +1.4% |
| 1Q14 | 1,493 | +6.9% |
| 3Q13 | 1,785 | -14.5% |
| 2Q13 | 2,151 | +5.5% |
| 1Q13 | 1,396 | -11.6% |
| 3Q12 | 2,087 | -8.9% |
| 2Q12 | 2,039 | +4.0% |
| 1Q12 | 1,580 | - |
| 3Q11 | 2,292 | - |
| 2Q11 | 1,961 | - |