| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q25 | 250 | -16.9% |
| 3Q25 | 250 | -15.3% |
| 2Q25 | 249 | -2.7% |
| 1Q25 | 301 | +46.8% |
| 4Q24 | 301 | +28.6% |
| 3Q24 | 295 | - |
| 2Q24 | 256 | +12.3% |
| 1Q24 | 205 | - |
| 4Q23 | 234 | +310.5% |
| 3Q23 | 0 | -100.0% |
| 2Q23 | 228 | -29.6% |
| 4Q22 | 57 | - |
| 3Q22 | 126 | - |
| 2Q22 | 324 | - |
| 1Q22 | 211 | - |
| 4Q20 | 0 | -100.0% |
| 3Q20 | 0 | -100.0% |
| 2Q20 | 0 | -100.0% |
| 1Q20 | 38 | -96.2% |
| 4Q19 | 103 | -86.4% |
| 3Q19 | 561 | -67.0% |
| 2Q19 | 187 | -56.3% |
| 1Q19 | 999 | +1307.0% |
| 4Q18 | 759 | - |
| 3Q18 | 1,698 | - |
| 2Q18 | 428 | - |
| 1Q18 | 71 | - |
| 4Q11 | 345 | +44.4% |
| 3Q11 | 697 | +39.7% |
| 2Q11 | 584 | +18.0% |
| 1Q11 | 706 | - |
| 4Q10 | 239 | - |
| 3Q10 | 499 | - |
| 2Q10 | 495 | - |