| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 9,621 | -3.8% |
| 3Q24 | 10,002 | +16.8% |
| 2Q24 | 14,398 | +27.8% |
| 1Q24 | 10,003 | -1.1% |
| 3Q23 | 8,567 | -27.2% |
| 2Q23 | 11,266 | -29.7% |
| 1Q23 | 10,110 | -21.1% |
| 3Q22 | 11,767 | +26.5% |
| 2Q22 | 16,018 | -44.7% |
| 1Q22 | 12,809 | +67.3% |
| 3Q21 | 9,304 | -49.0% |
| 2Q21 | 28,964 | +252.0% |
| 1Q21 | 7,656 | -41.4% |
| 3Q20 | 18,252 | +74.0% |
| 2Q20 | 8,228 | -15.6% |
| 1Q20 | 13,059 | +41.7% |
| 3Q19 | 10,489 | -17.3% |
| 2Q19 | 9,754 | +11.0% |
| 1Q19 | 9,217 | +7.5% |
| 3Q18 | 12,684 | +52.6% |
| 2Q18 | 8,787 | +14.7% |
| 1Q18 | 8,576 | +18.5% |
| 3Q17 | 8,312 | +1.3% |
| 2Q17 | 7,658 | +0.7% |
| 1Q17 | 7,235 | +3.1% |
| 3Q16 | 8,207 | +7.0% |
| 2Q16 | 7,606 | -3.9% |
| 1Q16 | 7,018 | -6.0% |
| 3Q15 | 7,673 | +9.5% |
| 2Q15 | 7,918 | -8.6% |
| 1Q15 | 7,467 | +1.8% |
| 3Q14 | 7,005 | +3.1% |
| 2Q14 | 8,659 | +34.7% |
| 1Q14 | 7,337 | +14.1% |
| 3Q13 | 6,792 | +3.5% |
| 2Q13 | 6,428 | -1.5% |
| 1Q13 | 6,429 | -0.1% |
| 3Q12 | 6,564 | +7.7% |
| 2Q12 | 6,525 | +4.5% |
| 1Q12 | 6,436 | - |
| 3Q11 | 6,095 | - |
| 2Q11 | 6,243 | - |