| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2Q25 | -4,503 | -1.1% |
| 1Q25 | -3,352 | -142.8% |
| 3Q24 | 4,925 | -59.7% |
| 2Q24 | -4,552 | -259.3% |
| 1Q24 | 7,833 | -29.9% |
| 3Q23 | 12,208 | +89.6% |
| 2Q23 | 2,858 | -188.5% |
| 1Q23 | 11,178 | -55.5% |
| 3Q22 | 6,439 | -53.3% |
| 2Q22 | -3,228 | -138.3% |
| 1Q22 | 25,114 | +20.7% |
| 3Q21 | 13,783 | +17.3% |
| 2Q21 | 8,418 | -38.9% |
| 1Q21 | 20,808 | +13.7% |
| 3Q20 | 11,749 | -41.3% |
| 2Q20 | 13,787 | +9.7% |
| 1Q20 | 18,306 | -34.0% |
| 3Q19 | 20,031 | -4.0% |
| 2Q19 | 12,567 | -27.2% |
| 1Q19 | 27,719 | -9.2% |
| 3Q18 | 20,863 | +1.5% |
| 2Q18 | 17,270 | -8.2% |
| 1Q18 | 30,540 | -2.9% |
| 3Q17 | 20,563 | -16.6% |
| 2Q17 | 18,806 | +0.3% |
| 1Q17 | 31,439 | -13.7% |
| 3Q16 | 24,655 | -0.8% |
| 2Q16 | 18,743 | -7.4% |
| 1Q16 | 36,409 | -2.9% |
| 3Q15 | 24,845 | -13.2% |
| 2Q15 | 20,235 | -14.7% |
| 1Q15 | 37,497 | -6.7% |
| 3Q14 | 28,609 | +6.2% |
| 2Q14 | 23,720 | +27.1% |
| 1Q14 | 40,202 | +2.2% |
| 3Q13 | 26,938 | - |
| 2Q13 | 18,661 | +13.2% |
| 1Q13 | 39,321 | +0.3% |
| 2Q12 | 16,488 | - |
| 1Q12 | 39,196 | - |
| 3Q11 | -171,571 | - |