| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 247,000 | -14.8% |
| 3Q25 | 303,000 | -15.1% |
| 2Q25 | 412,000 | +3.8% |
| 1Q25 | 286,000 | -10.1% |
| 4Q24 | 290,000 | +17.4% |
| 3Q24 | 357,000 | -6.8% |
| 2Q24 | 397,000 | -1.5% |
| 1Q24 | 318,000 | +1.0% |
| 4Q23 | 247,000 | +33.5% |
| 3Q23 | 383,000 | +9.1% |
| 2Q23 | 403,000 | -1.2% |
| 1Q23 | 315,000 | -10.8% |
| 4Q22 | 185,000 | -15.1% |
| 3Q22 | 351,000 | -8.8% |
| 2Q22 | 408,000 | -6.6% |
| 1Q22 | 353,000 | -3.3% |
| 4Q21 | 218,000 | -29.0% |
| 3Q21 | 385,000 | -9.2% |
| 2Q21 | 437,000 | +28.9% |
| 1Q21 | 365,000 | +62.2% |
| 4Q20 | 307,000 | +80.6% |
| 3Q20 | 424,000 | +34.2% |
| 2Q20 | 339,000 | -13.5% |
| 1Q20 | 225,000 | +6.6% |
| 4Q19 | 170,000 | -45.0% |
| 3Q19 | 316,000 | +5.3% |
| 2Q19 | 392,000 | +9.5% |
| 1Q19 | 211,000 | -13.5% |
| 4Q18 | 309,000 | +17.0% |
| 3Q18 | 300,000 | +1.7% |
| 2Q18 | 358,000 | +0.3% |
| 1Q18 | 244,000 | -3.6% |
| 4Q17 | 264,000 | +22.8% |
| 3Q17 | 295,000 | +9.7% |
| 2Q17 | 357,000 | +6.6% |
| 1Q17 | 253,000 | +8.1% |
| 4Q16 | 215,000 | +1.4% |
| 3Q16 | 269,000 | +4.3% |
| 2Q16 | 335,000 | +20.1% |
| 1Q16 | 234,000 | +36.8% |
| 4Q15 | 212,000 | +9.3% |
| 3Q15 | 258,000 | +27.7% |
| 2Q15 | 279,000 | +16.3% |
| 1Q15 | 171,000 | +12.5% |
| 4Q14 | 194,000 | +37.6% |
| 3Q14 | 202,000 | -4.7% |
| 2Q14 | 240,000 | +27.7% |
| 1Q14 | 152,000 | +15.2% |
| 4Q13 | 141,000 | +571.4% |
| 3Q13 | 212,000 | +109.9% |
| 2Q13 | 188,000 | +300.0% |
| 1Q13 | 132,000 | +29.4% |
| 4Q12 | 21,000 | -104.1% |
| 3Q12 | 101,000 | -1.0% |
| 2Q12 | 47,000 | -48.4% |
| 1Q12 | 102,000 | +385.7% |
| 4Q11 | -509,000 | -36.2% |
| 3Q11 | 102,000 | 0.0% |
| 2Q11 | 91,000 | -23.5% |
| 1Q11 | 21,000 | -73.1% |
| 4Q10 | -798,000 | - |
| 3Q10 | 102,000 | - |
| 2Q10 | 119,000 | - |
| 1Q10 | 78,000 | - |