| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,500 | -63.0% |
| 3Q25 | 41,000 | -6.4% |
| 2Q25 | 90,000 | +119.5% |
| 1Q25 | 17,600 | +141.1% |
| 4Q24 | 25,700 | -10.5% |
| 3Q24 | 43,800 | +113.7% |
| 2Q24 | 41,000 | +41.9% |
| 1Q24 | 7,300 | -157.9% |
| 4Q23 | 28,700 | +1266.7% |
| 3Q23 | 20,500 | +28.9% |
| 2Q23 | 28,900 | -14.7% |
| 1Q23 | -12,600 | -60.4% |
| 4Q22 | 2,100 | -68.7% |
| 3Q22 | 15,900 | - |
| 2Q22 | 33,900 | - |
| 1Q22 | -31,800 | -39.2% |
| 4Q21 | 6,700 | -90.3% |
| 1Q21 | -52,300 | -289.5% |
| 4Q20 | 69,000 | +46.8% |
| 3Q20 | 75,100 | +65.4% |
| 2Q20 | 85,300 | +25.6% |
| 1Q20 | 27,600 | +18.5% |
| 4Q19 | 47,000 | +40.7% |
| 3Q19 | 45,400 | +17.9% |
| 2Q19 | 67,900 | +25.3% |
| 1Q19 | 23,300 | -22.1% |
| 4Q18 | 33,400 | -33.7% |
| 3Q18 | 38,500 | -29.5% |
| 2Q18 | 54,200 | -12.4% |
| 1Q18 | 29,900 | -10.2% |
| 4Q17 | 50,400 | +95.3% |
| 3Q17 | 54,600 | -1.1% |
| 2Q17 | 61,900 | +3.0% |
| 1Q17 | 33,300 | -0.6% |
| 4Q16 | 25,800 | -30.3% |
| 3Q16 | 55,200 | +195.2% |
| 2Q16 | 60,100 | +13.8% |
| 1Q16 | 33,500 | -8.0% |
| 4Q15 | 37,000 | -31.7% |
| 3Q15 | 18,700 | -52.4% |
| 2Q15 | 52,800 | +1.5% |
| 1Q15 | 36,400 | +78.4% |
| 4Q14 | 54,200 | -219.9% |
| 3Q14 | 39,300 | +2.3% |
| 2Q14 | 52,000 | +11.1% |
| 1Q14 | 20,400 | +5.7% |
| 4Q13 | -45,200 | - |
| 3Q13 | 38,400 | +0.5% |
| 2Q13 | 46,800 | +84.3% |
| 1Q13 | 19,300 | - |
| 3Q12 | 38,200 | - |
| 2Q12 | 25,400 | - |