| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 353,000 | -6.1% |
| 4Q25 | 443,000 | +8.6% |
| 3Q25 | 360,000 | +8.1% |
| 2Q25 | 300,000 | -17.4% |
| 1Q25 | 376,000 | -2.1% |
| 4Q24 | 408,000 | 0.0% |
| 3Q24 | 333,000 | +150.4% |
| 2Q24 | 363,000 | -5.2% |
| 1Q24 | 384,000 | -9.9% |
| 4Q23 | 408,000 | -13.4% |
| 3Q23 | 133,000 | -67.6% |
| 2Q23 | 383,000 | +6.4% |
| 1Q23 | 426,000 | +13.3% |
| 4Q22 | 471,000 | +19.2% |
| 3Q22 | 411,000 | +22.3% |
| 2Q22 | 360,000 | +25.0% |
| 1Q22 | 376,000 | +14.6% |
| 4Q21 | 395,000 | +32.1% |
| 3Q21 | 336,000 | +46.1% |
| 2Q21 | 288,000 | +182.4% |
| 1Q20 | 328,000 | +52.6% |
| 4Q20 | 299,000 | +19.6% |
| 3Q20 | 230,000 | +2.2% |
| 2Q20 | 102,000 | -52.8% |
| 1Q20 | 215,000 | -14.0% |
| 4Q19 | 250,000 | +0.4% |
| 3Q19 | 225,000 | 0.0% |
| 2Q19 | 216,000 | +0.5% |
| 1Q19 | 250,000 | +4.6% |
| 4Q18 | 249,000 | +6.9% |
| 3Q18 | 225,000 | +11.9% |
| 2Q18 | 215,000 | +7.0% |
| 1Q18 | 239,000 | +16.0% |
| 4Q17 | 233,000 | +27.3% |
| 3Q17 | 201,000 | +37.7% |
| 2Q17 | 201,000 | +53.4% |
| 1Q17 | 206,000 | +32.9% |
| 4Q16 | 183,000 | +17.3% |
| 3Q16 | 146,000 | +1.4% |
| 2Q16 | 131,000 | +22.4% |
| 1Q16 | 155,000 | +34.8% |
| 4Q15 | 156,000 | -10.3% |
| 3Q15 | 144,000 | -37.1% |
| 2Q15 | 107,000 | -49.0% |
| 1Q15 | 115,000 | -47.2% |
| 4Q14 | 174,000 | -38.9% |
| 3Q14 | 229,000 | -3.0% |
| 2Q14 | 210,000 | -1.4% |
| 1Q14 | 218,000 | +0.5% |
| 4Q13 | 285,000 | +2.5% |
| 3Q13 | 236,000 | -12.6% |
| 2Q13 | 213,000 | -29.0% |
| 1Q13 | 217,000 | -19.9% |
| 4Q12 | 278,000 | -11.2% |
| 3Q12 | 270,000 | -3.9% |
| 2Q12 | 300,000 | +12.8% |
| 1Q12 | 271,000 | - |
| 4Q11 | 313,000 | - |
| 3Q11 | 281,000 | - |
| 2Q11 | 266,000 | +72.7% |
| 2Q10 | 154,000 | - |