| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q25 | 375 | 0.0% |
| 3Q25 | 375 | 0.0% |
| 2Q25 | 375 | 0.0% |
| 1Q25 | 375 | 0.0% |
| 4Q24 | 375 | 0.0% |
| 3Q24 | 375 | 0.0% |
| 2Q24 | 375 | 0.0% |
| 1Q24 | 375 | 0.0% |
| 4Q23 | 375 | -25.0% |
| 3Q23 | 375 | -25.0% |
| 2Q23 | 375 | 0.0% |
| 1Q23 | 375 | 0.0% |
| 4Q22 | 500 | +100.0% |
| 3Q22 | 500 | +100.0% |
| 2Q22 | 375 | +50.0% |
| 1Q22 | 375 | +50.0% |
| 4Q21 | 250 | - |
| 3Q21 | 250 | -64.6% |
| 2Q21 | 250 | - |
| 1Q21 | 250 | -64.6% |
| 4Q20 | 0 | -100.0% |
| 3Q20 | 706 | +88.3% |
| 4Q19 | 375 | -25.0% |
| 3Q19 | 375 | -25.0% |
| 2Q19 | 375 | -25.0% |
| 1Q19 | 375 | -25.0% |
| 4Q18 | 500 | +100.0% |
| 3Q18 | 500 | +100.0% |
| 2Q18 | 500 | +100.0% |
| 1Q18 | 500 | +100.0% |
| 4Q17 | 250 | -51.7% |
| 3Q17 | 250 | -48.1% |
| 2Q17 | 250 | -51.9% |
| 1Q17 | 250 | -47.9% |
| 4Q16 | 518 | - |
| 3Q16 | 482 | +123.1% |
| 2Q16 | 520 | +69.4% |
| 1Q16 | 480 | -67.5% |
| 4Q15 | 0 | -100.0% |
| 3Q15 | 216 | -64.6% |
| 2Q15 | 307 | -79.0% |
| 1Q15 | 1,479 | +2.7% |
| 4Q14 | 830 | -22.6% |
| 3Q14 | 611 | +71.1% |
| 2Q14 | 1,465 | +339.9% |
| 1Q14 | 1,440 | +318.6% |
| 4Q13 | 1,072 | +71.8% |
| 3Q13 | 357 | -9.8% |
| 2Q13 | 333 | -40.2% |
| 1Q13 | 344 | -22.3% |
| 4Q12 | 624 | - |
| 3Q12 | 396 | -1.0% |
| 2Q12 | 557 | - |
| 1Q12 | 443 | - |
| 4Q11 | 0 | - |
| 3Q11 | 400 | - |
| 4Q10 | 0 | - |