| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 1Q25 | 375,865 | +6.0% |
| 4Q24 | 382,888 | +3.4% |
| 3Q24 | 367,046 | -4.6% |
| 2Q24 | 358,416 | -5.5% |
| 1Q24 | 354,681 | -5.6% |
| 4Q23 | 370,357 | -5.2% |
| 3Q23 | 384,732 | -8.2% |
| 2Q23 | 379,179 | -5.8% |
| 1Q23 | 375,728 | -4.5% |
| 4Q22 | 390,728 | +6.0% |
| 3Q22 | 419,136 | +18.2% |
| 2Q22 | 402,362 | +23.7% |
| 1Q22 | 393,293 | +29.0% |
| 4Q21 | 368,571 | +26.8% |
| 3Q21 | 354,590 | +29.2% |
| 2Q21 | 325,273 | +22.5% |
| 1Q21 | 304,849 | +13.0% |
| 4Q20 | 290,722 | +12.3% |
| 3Q20 | 274,345 | +15.9% |
| 2Q20 | 265,540 | +22.5% |
| 1Q20 | 269,839 | +34.4% |
| 4Q19 | 258,792 | +31.1% |
| 3Q19 | 236,697 | +29.6% |
| 2Q19 | 216,714 | +28.2% |
| 1Q19 | 200,738 | +23.6% |
| 4Q18 | 197,454 | +61.1% |
| 3Q18 | 182,661 | +85.8% |
| 2Q18 | 169,033 | +83.6% |
| 1Q18 | 162,442 | +78.1% |
| 4Q17 | 122,583 | +22.1% |
| 3Q17 | 98,294 | -1.9% |
| 2Q17 | 92,063 | -6.3% |
| 1Q17 | 91,226 | -8.2% |
| 4Q16 | 100,396 | +0.6% |
| 3Q16 | 100,239 | +8.8% |
| 2Q16 | 98,256 | +16.8% |
| 1Q16 | 99,415 | +50.0% |
| 4Q15 | 99,793 | +44.6% |
| 3Q15 | 92,138 | - |
| 2Q15 | 84,102 | - |
| 1Q15 | 66,292 | - |
| 4Q14 | 69,033 | +79.2% |
| 4Q13 | 38,515 | +165.0% |
| 4Q12 | 14,536 | -985.3% |
| 4Q11 | -1,642 | - |