| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 20,143 | -29.4% |
| 3Q25 | 23,661 | -15.8% |
| 2Q25 | 20,486 | -24.8% |
| 1Q25 | 11,759 | -53.9% |
| 4Q24 | 28,524 | -11.1% |
| 3Q24 | 28,105 | -7.4% |
| 1Q24 | 27,253 | +11.3% |
| 1Q24 | 25,529 | +12.3% |
| 4Q23 | 32,100 | +19.1% |
| 3Q23 | 30,341 | +20.0% |
| 2Q23 | 24,481 | +9.1% |
| 3Q23 | 22,742 | +47.6% |
| 4Q22 | 26,946 | +44.6% |
| 3Q22 | 25,284 | +114.4% |
| 2Q22 | 22,432 | +109.7% |
| 1Q22 | 15,407 | +29.1% |
| 4Q21 | 18,635 | +57.2% |
| 3Q21 | 11,794 | +36.2% |
| 2Q21 | 10,699 | -671.5% |
| 1Q21 | 11,934 | +83.9% |
| 4Q20 | 11,857 | -227.8% |
| 3Q20 | 8,659 | -11.6% |
| 2Q20 | -1,872 | -115.7% |
| 1Q20 | 6,490 | -59.7% |
| 4Q19 | -9,281 | -160.8% |
| 3Q19 | 9,798 | -10.6% |
| 2Q19 | 11,941 | -16.8% |
| 1Q19 | 16,087 | -10.5% |
| 4Q18 | 15,265 | -34.0% |
| 3Q18 | 10,957 | -47.4% |
| 2Q18 | 14,349 | - |
| 1Q18 | 17,967 | +44.7% |
| 4Q17 | 23,144 | -1.7% |
| 3Q17 | 20,815 | +15.1% |
| 1Q17 | 12,417 | -23.7% |
| 4Q16 | 23,548 | +7.5% |
| 3Q16 | 18,082 | -30.8% |
| 2Q16 | 17,740 | -32.3% |
| 1Q16 | 16,268 | -13.0% |
| 4Q15 | 21,905 | -23.6% |
| 3Q15 | 26,148 | +19.3% |
| 2Q15 | 26,208 | -3.4% |
| 1Q15 | 18,708 | -16.6% |
| 4Q14 | 28,653 | - |
| 3Q14 | 21,915 | -25.6% |
| 2Q14 | 27,144 | +112.3% |
| 1Q14 | 22,432 | +60.3% |
| 2Q13 | 29,473 | +18.5% |
| 2Q13 | 12,783 | -30.0% |
| 1Q13 | 13,993 | +78.8% |
| 4Q12 | 24,584 | -9205.2% |
| 3Q12 | 24,882 | +114.2% |
| 2Q12 | 18,268 | +29.0% |
| 1Q12 | 7,825 | -52.9% |
| 4Q11 | -270 | -101.3% |
| 3Q11 | 11,616 | -51.4% |
| 2Q11 | 14,166 | -40.6% |
| 1Q11 | 16,616 | - |
| 4Q10 | 20,839 | - |
| 3Q10 | 23,890 | - |
| 2Q10 | 23,862 | - |