| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 110,742 | +73.5% |
| 3Q25 | -14,182 | -179.0% |
| 2Q25 | 42,297 | -35.8% |
| 1Q25 | -27,874 | -147.4% |
| 4Q24 | 63,840 | +40.9% |
| 3Q24 | 17,948 | -118.8% |
| 2Q24 | 65,852 | +1367.3% |
| 1Q24 | 58,844 | +93.7% |
| 4Q23 | 45,316 | +89.7% |
| 3Q23 | -95,558 | -429.4% |
| 2Q23 | 4,488 | -69.7% |
| 1Q23 | 30,372 | -7.5% |
| 4Q22 | 23,883 | -9.5% |
| 3Q22 | 29,007 | -5.7% |
| 2Q22 | 14,804 | -48.9% |
| 1Q22 | 32,849 | +27.4% |
| 4Q21 | 26,396 | +5.1% |
| 3Q21 | 30,776 | +18.4% |
| 2Q21 | 28,966 | +19.2% |
| 1Q21 | 25,775 | +8.3% |
| 4Q20 | 25,126 | -28.4% |
| 3Q20 | 26,003 | +5.9% |
| 2Q20 | 24,305 | -22.0% |
| 1Q20 | 23,809 | -1.1% |
| 4Q19 | 35,108 | +1217.9% |
| 3Q19 | 24,556 | +14.9% |
| 2Q19 | 31,153 | +49.2% |
| 1Q19 | 24,078 | +10.3% |
| 4Q18 | 2,664 | -88.8% |
| 3Q18 | 21,369 | +15.6% |
| 2Q18 | 20,878 | -10.9% |
| 1Q18 | 21,824 | +7.6% |
| 4Q17 | 23,842 | +196.5% |
| 3Q17 | 18,486 | +21.5% |
| 2Q17 | 23,445 | +24.0% |
| 1Q17 | 20,275 | +11.9% |
| 4Q16 | 8,041 | -62.6% |
| 3Q16 | 15,220 | +32.5% |
| 2Q16 | 18,906 | -186.8% |
| 1Q16 | 18,115 | -5.1% |
| 4Q15 | 21,487 | -1132.0% |
| 3Q15 | 11,485 | -155.4% |
| 2Q15 | -21,786 | +362.0% |
| 1Q15 | 19,080 | -230.7% |
| 4Q14 | -2,082 | +1.7% |
| 3Q14 | -20,737 | +651.6% |
| 2Q14 | -4,716 | +274.3% |
| 1Q14 | -14,595 | -132781.8% |
| 4Q13 | -2,048 | - |
| 3Q13 | -2,759 | - |
| 2Q13 | -1,260 | - |
| 1Q13 | 11 | - |