| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 19,990 | -19.2% |
| 3Q24 | 11,429 | -78.2% |
| 2Q24 | 30,061 | -43.6% |
| 1Q24 | 24,752 | -52.4% |
| 3Q23 | 52,447 | -4.0% |
| 2Q23 | 53,272 | -2.3% |
| 1Q23 | 52,046 | -1.0% |
| 3Q22 | 54,618 | -0.8% |
| 2Q22 | 54,549 | +0.3% |
| 1Q22 | 52,591 | +30.8% |
| 3Q21 | 55,073 | +179.0% |
| 2Q21 | 54,389 | -203.2% |
| 1Q21 | 40,194 | +285.5% |
| 4Q20 | 17,149 | +7.4% |
| 3Q20 | 19,738 | -27.7% |
| 2Q20 | -52,727 | -311.9% |
| 1Q20 | 10,426 | -59.7% |
| 4Q19 | 15,973 | -7.2% |
| 3Q19 | 27,293 | +26.9% |
| 2Q19 | 24,879 | +10.1% |
| 1Q19 | 25,872 | +5.6% |
| 4Q18 | 17,215 | -5.0% |
| 3Q18 | 21,510 | +8.7% |
| 2Q18 | 22,597 | +6.1% |
| 1Q18 | 24,491 | +8.4% |
| 4Q17 | 18,129 | -113.0% |
| 3Q17 | 19,795 | +71.1% |
| 2Q17 | 21,292 | +251.4% |
| 1Q17 | 22,603 | +497.2% |
| 4Q16 | -139,972 | +103.1% |
| 3Q16 | 11,572 | -21.4% |
| 2Q16 | 6,060 | -62.9% |
| 1Q16 | 3,785 | -86.5% |
| 4Q15 | -68,923 | -18430.6% |
| 3Q15 | 14,716 | +36.6% |
| 2Q15 | 16,336 | +69.8% |
| 1Q15 | 28,141 | +116.3% |
| 4Q14 | 376 | -96.6% |
| 3Q14 | 10,771 | -5.7% |
| 2Q14 | 9,622 | -29.4% |
| 1Q14 | 13,013 | +0.9% |
| 4Q13 | 11,196 | +15.6% |
| 3Q13 | 11,420 | -22.0% |
| 2Q13 | 13,633 | -14.6% |
| 1Q13 | 12,901 | -17.8% |
| 4Q12 | 9,681 | - |
| 3Q12 | 14,643 | +92.4% |
| 2Q12 | 15,963 | +123.5% |
| 1Q12 | 15,696 | - |
| 3Q11 | 7,610 | - |
| 2Q11 | 7,142 | - |