| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 43,074 | -10.2% |
| 3Q25 | 37,732 | -9.2% |
| 2Q25 | 56,134 | +29.5% |
| 1Q25 | 49,500 | +50.9% |
| 4Q24 | 47,962 | +120.7% |
| 3Q24 | 41,541 | +5.0% |
| 2Q24 | 43,360 | +24.7% |
| 1Q24 | 32,803 | -18.2% |
| 4Q23 | 21,735 | -46.8% |
| 3Q23 | 39,562 | +66.1% |
| 2Q23 | 34,773 | -25.5% |
| 1Q23 | 40,090 | -12.9% |
| 4Q22 | 40,890 | -18.6% |
| 3Q22 | 23,818 | -49.3% |
| 2Q22 | 46,647 | -14.1% |
| 1Q22 | 46,045 | +2.3% |
| 4Q21 | 50,206 | +28.1% |
| 3Q21 | 47,017 | +7.2% |
| 2Q21 | 54,292 | +112.2% |
| 1Q21 | 44,999 | +37.3% |
| 4Q20 | 39,195 | +13.3% |
| 3Q20 | 43,844 | +26.0% |
| 2Q20 | 25,590 | -32.1% |
| 1Q20 | 32,763 | -12.4% |
| 4Q19 | 34,607 | +21.1% |
| 3Q19 | 34,802 | +7.5% |
| 2Q19 | 37,688 | +23.0% |
| 1Q19 | 37,405 | +11.5% |
| 4Q18 | 28,572 | +71.2% |
| 3Q18 | 32,361 | +267.4% |
| 2Q18 | 30,640 | +2.2% |
| 1Q18 | 33,555 | +9.7% |
| 4Q17 | 16,689 | -34.2% |
| 3Q17 | 8,808 | -67.4% |
| 2Q17 | 29,994 | +6.4% |
| 1Q17 | 30,592 | +15.2% |
| 4Q16 | 25,380 | -9.8% |
| 3Q16 | 27,007 | +31.1% |
| 2Q16 | 28,192 | +2.1% |
| 1Q16 | 26,566 | -1.6% |
| 4Q15 | 28,135 | +36.8% |
| 3Q15 | 20,595 | -22.2% |
| 2Q15 | 27,622 | +8.6% |
| 1Q15 | 27,006 | +8.5% |
| 4Q14 | 20,570 | -22.6% |
| 3Q14 | 26,460 | +21.0% |
| 2Q14 | 25,429 | +50.1% |
| 1Q14 | 24,889 | +22.0% |
| 4Q13 | 26,560 | - |
| 3Q13 | 21,864 | - |
| 2Q13 | 16,938 | - |
| 1Q13 | 20,399 | - |