| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 1Q25 | 440,531 | +4.6% |
| 4Q24 | 436,609 | +4.4% |
| 3Q24 | 428,014 | +4.2% |
| 2Q24 | 426,551 | +4.1% |
| 1Q24 | 421,054 | +5.4% |
| 4Q23 | 418,058 | +6.3% |
| 3Q23 | 410,852 | - |
| 2Q23 | 409,743 | - |
| 1Q23 | 399,396 | - |
| 4Q22 | 393,097 | - |
| 1Q19 | 358,569 | +8.9% |
| 4Q18 | 350,423 | +9.1% |
| 3Q18 | 341,907 | +8.6% |
| 2Q18 | 338,753 | +9.5% |
| 1Q18 | 329,269 | +7.0% |
| 4Q17 | 321,323 | +9.5% |
| 3Q17 | 314,693 | +12.2% |
| 2Q17 | 309,364 | +14.6% |
| 1Q17 | 307,799 | +20.4% |
| 4Q16 | 293,400 | +22.7% |
| 3Q16 | 280,438 | +23.6% |
| 2Q16 | 269,991 | +21.7% |
| 1Q16 | 255,685 | +21.5% |
| 4Q15 | 239,098 | +20.7% |
| 3Q15 | 226,833 | +5.1% |
| 2Q15 | 221,831 | +1.8% |
| 1Q15 | 210,457 | +2.4% |
| 4Q14 | 198,159 | +3.2% |
| 3Q14 | 215,734 | - |
| 2Q14 | 218,007 | +35.1% |
| 1Q14 | 205,586 | +47.8% |
| 4Q13 | 192,088 | +55.6% |
| 2Q13 | 161,361 | - |
| 1Q13 | 139,053 | -22.9% |
| 4Q12 | 123,442 | -26.9% |
| 3Q12 | 202,328 | +25.6% |
| 1Q12 | 180,402 | +25.2% |
| 4Q11 | 168,981 | - |
| 3Q11 | 161,147 | - |
| 2Q11 | 153,109 | - |
| 1Q11 | 144,134 | - |