| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 289,100 | -22.8% |
| 3Q25 | 348,100 | -6.0% |
| 2Q25 | 356,700 | -0.7% |
| 1Q25 | 377,000 | +24.8% |
| 4Q24 | 374,600 | +46.2% |
| 3Q24 | 370,400 | +56.5% |
| 2Q24 | 359,300 | +74.0% |
| 1Q24 | 302,100 | +73.9% |
| 4Q23 | 256,300 | +67.8% |
| 3Q23 | 236,700 | +57.3% |
| 2Q23 | 206,500 | +6.8% |
| 3Q23 | 173,700 | -20.4% |
| 4Q22 | 152,700 | -38.6% |
| 3Q22 | 150,500 | -57.9% |
| 1Q22 | 193,300 | -56.1% |
| 1Q22 | 218,200 | -50.8% |
| 4Q21 | 248,600 | -43.9% |
| 3Q21 | 357,300 | -17.9% |
| 2Q21 | 440,000 | +1.0% |
| 1Q21 | 443,500 | +1.4% |
| 4Q20 | 443,200 | +3.7% |
| 3Q20 | 435,400 | - |
| 2Q20 | 435,700 | - |
| 1Q20 | 437,400 | - |
| 4Q19 | 427,400 | +4.9% |
| 4Q18 | 407,300 | +4.7% |
| 4Q17 | 389,100 | +8.0% |
| 4Q16 | 360,300 | +7.0% |
| 4Q15 | 336,700 | +20.1% |
| 4Q14 | 280,400 | +48.8% |
| 4Q13 | 188,400 | +98.1% |
| 4Q12 | 95,100 | - |
| 3Q12 | 62,700 | - |