| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q25 | 274 | -24.9% |
| 3Q25 | 240 | -41.2% |
| 2Q25 | 283 | -21.6% |
| 1Q25 | 510 | +103.3% |
| 4Q24 | 365 | - |
| 3Q24 | 407 | - |
| 2Q24 | 361 | - |
| 1Q24 | 250 | - |
| 4Q22 | 0 | -100.0% |
| 3Q22 | 184 | -42.6% |
| 2Q22 | 381 | +56.1% |
| 1Q22 | 236 | -25.3% |
| 4Q21 | 656 | +51.7% |
| 3Q21 | 321 | -54.3% |
| 2Q21 | 244 | - |
| 1Q21 | 316 | -1.7% |
| 4Q20 | 432 | -20.9% |
| 3Q20 | 704 | -60.1% |
| 2Q20 | 0 | - |
| 1Q20 | 321 | - |
| 4Q19 | 546 | - |
| 3Q19 | 1,763 | +395.0% |
| 4Q18 | 0 | -100.0% |
| 3Q18 | 356 | +297.1% |
| 2Q18 | 514 | +122.2% |
| 1Q18 | 290 | - |
| 4Q17 | 481 | +1.0% |
| 3Q17 | 89 | -74.1% |
| 2Q17 | 231 | - |
| 1Q17 | 0 | -100.0% |
| 4Q16 | 476 | +187.6% |
| 3Q16 | 345 | +15.3% |
| 2Q16 | 0 | -100.0% |
| 1Q16 | 274 | +292.4% |
| 4Q15 | 165 | - |
| 3Q15 | 299 | - |
| 2Q15 | 14 | - |
| 1Q15 | 70 | - |
| 4Q11 | 0 | -100.0% |
| 3Q11 | 32 | -32.6% |
| 4Q10 | 469 | - |
| 3Q10 | 48 | - |