| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q25 | 671 | -31.0% |
| 3Q25 | 664 | -9.7% |
| 2Q25 | 1,061 | +75.8% |
| 1Q25 | 1,041 | +257.5% |
| 4Q24 | 973 | +236.7% |
| 3Q24 | 735 | +34.5% |
| 2Q24 | 603 | -12.3% |
| 1Q24 | 291 | -59.0% |
| 4Q23 | 289 | -33.0% |
| 3Q23 | 546 | -41.5% |
| 2Q23 | 688 | +91.9% |
| 1Q23 | 710 | +98.5% |
| 4Q22 | 431 | -50.3% |
| 3Q22 | 934 | +461.7% |
| 2Q22 | 359 | +17.6% |
| 1Q22 | 358 | +16.7% |
| 4Q21 | 866 | +127.5% |
| 3Q21 | 166 | +80.7% |
| 2Q21 | 305 | -94.0% |
| 1Q21 | 306 | -4.3% |
| 4Q20 | 381 | +54.6% |
| 3Q20 | 92 | +374.7% |
| 2Q20 | 5,053 | - |
| 1Q20 | 320 | +3107.0% |
| 4Q19 | 246 | +1120354.5% |
| 3Q19 | 19 | - |
| 2Q19 | 0 | - |
| 1Q19 | 10 | - |
| 4Q18 | 0 | - |