| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 5,546 | +17.5% |
| 3Q24 | 8,590 | +29.0% |
| 2Q24 | 7,198 | +15.9% |
| 1Q24 | 4,719 | +16.2% |
| 3Q23 | 6,661 | -17.6% |
| 2Q23 | 6,208 | -9.3% |
| 1Q23 | 4,060 | -14.4% |
| 3Q22 | 8,082 | +17.2% |
| 2Q22 | 6,843 | +12.4% |
| 1Q22 | 4,743 | +6.8% |
| 3Q21 | 6,898 | +0.4% |
| 2Q21 | 6,087 | -0.6% |
| 1Q21 | 4,442 | -0.4% |
| 3Q20 | 6,869 | +19.9% |
| 2Q20 | 6,124 | +15.1% |
| 1Q20 | 4,462 | +4.2% |
| 3Q19 | 5,730 | +9.3% |
| 2Q19 | 5,320 | +1.5% |
| 1Q19 | 4,284 | +7.9% |
| 4Q18 | 4,501 | -12.9% |
| 3Q18 | 5,244 | -3.9% |
| 2Q18 | 5,239 | +5.0% |
| 1Q18 | 3,971 | -0.5% |
| 4Q17 | 5,165 | +18.7% |
| 3Q17 | 5,454 | -8.3% |
| 2Q17 | 4,990 | +6.9% |
| 1Q17 | 3,991 | +3.6% |
| 4Q16 | 4,352 | +23.3% |
| 3Q16 | 5,945 | +10.2% |
| 2Q16 | 4,669 | -6.3% |
| 1Q16 | 3,853 | +4.9% |
| 4Q15 | 3,531 | -9.9% |
| 3Q15 | 5,394 | +1.2% |
| 2Q15 | 4,985 | +36.6% |
| 1Q15 | 3,672 | +16.7% |
| 4Q14 | 3,920 | +19.6% |
| 3Q14 | 5,331 | +23.3% |
| 2Q14 | 3,649 | -12.0% |
| 1Q14 | 3,146 | +14.9% |
| 4Q13 | 3,277 | -5.8% |
| 3Q13 | 4,324 | -3.8% |
| 2Q13 | 4,145 | -3.5% |
| 1Q13 | 2,738 | -23.7% |
| 4Q12 | 3,479 | - |
| 3Q12 | 4,495 | +2.9% |
| 2Q12 | 4,294 | +19.7% |
| 1Q12 | 3,590 | +61.8% |
| 3Q11 | 4,367 | - |
| 2Q11 | 3,588 | - |
| 1Q11 | 2,219 | - |