| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -4,200 | -155.3% |
| 3Q25 | 22,300 | -27.1% |
| 2Q25 | 30,600 | -20.7% |
| 1Q25 | 19,600 | -47.7% |
| 4Q24 | 7,600 | -69.0% |
| 3Q24 | 30,600 | -11.8% |
| 2Q24 | 38,600 | -11.3% |
| 1Q24 | 37,500 | +4.5% |
| 4Q23 | 24,500 | -13.7% |
| 3Q23 | 34,700 | +62.1% |
| 2Q23 | 43,500 | +90.8% |
| 1Q23 | 35,900 | +145.9% |
| 4Q22 | 28,400 | +116.8% |
| 3Q22 | 21,400 | -10.5% |
| 2Q22 | 22,800 | +11.8% |
| 1Q22 | 14,600 | -59.8% |
| 4Q21 | 13,100 | +63.7% |
| 3Q21 | 23,900 | +29.9% |
| 2Q21 | 20,400 | -10.9% |
| 1Q21 | 36,300 | +152.1% |
| 4Q20 | 8,000 | -59.2% |
| 3Q20 | 18,400 | -14.4% |
| 2Q20 | 22,900 | +15.1% |
| 1Q20 | 14,400 | +33.3% |
| 4Q19 | 19,600 | +49.2% |
| 3Q19 | 21,500 | +39.3% |
| 2Q19 | 19,900 | +4.6% |
| 1Q19 | 10,800 | +4.1% |
| 4Q18 | 13,138 | +38.9% |
| 3Q18 | 15,439 | +39.8% |
| 2Q18 | 19,029 | +107.9% |
| 1Q18 | 10,372 | -496.9% |
| 4Q17 | 9,456 | -58.1% |
| 3Q17 | 11,046 | -32.0% |
| 2Q17 | 9,155 | -59.4% |
| 1Q17 | -2,613 | -136.8% |
| 4Q16 | 22,588 | +27.1% |
| 3Q16 | 16,254 | +255.7% |
| 2Q16 | 22,559 | -0.1% |
| 1Q16 | 7,097 | -14.0% |
| 4Q15 | 17,765 | -21.4% |
| 3Q15 | 4,570 | -73.3% |
| 2Q15 | 22,587 | -2.4% |
| 1Q15 | 8,254 | -10.6% |
| 4Q14 | 22,615 | +28.0% |
| 3Q14 | 17,104 | +5.4% |
| 2Q14 | 23,141 | +7.0% |
| 1Q14 | 9,237 | +34.2% |
| 4Q13 | 17,669 | -6.9% |
| 3Q13 | 16,229 | +17.6% |
| 2Q13 | 21,622 | +0.1% |
| 1Q13 | 6,883 | -17.4% |
| 4Q12 | 18,970 | +22.8% |
| 3Q12 | 13,801 | -12.4% |
| 2Q12 | 21,597 | +110.9% |
| 1Q12 | 8,335 | - |
| 4Q11 | 15,452 | - |
| 3Q11 | 15,763 | - |
| 2Q11 | 10,238 | - |