| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 4Q23 | 0 | -100.0% |
| 3Q23 | 4,000 | +470.6% |
| 2Q23 | 905 | - |
| 1Q23 | 250 | -95.0% |
| 4Q22 | 2,416 | -12.2% |
| 3Q22 | 701 | +33.5% |
| 2Q22 | 0 | -100.0% |
| 1Q22 | 5,000 | +181.7% |
| 4Q21 | 2,751 | +87.8% |
| 3Q21 | 525 | - |
| 2Q21 | 1,236 | - |
| 1Q21 | 1,775 | +2091.4% |
| 4Q20 | 1,465 | -79.1% |
| 3Q20 | 0 | - |
| 2Q20 | 0 | - |
| 1Q20 | 81 | - |
| 4Q19 | 7,000 | - |
| 1Q19 | 0 | -100.0% |
| 4Q18 | 0 | -100.0% |
| 3Q18 | 0 | -100.0% |
| 2Q18 | 153 | - |
| 1Q18 | 167 | -91.6% |
| 4Q17 | 249 | - |
| 3Q17 | 220 | - |
| 2Q17 | 0 | - |
| 1Q17 | 2,000 | +765.8% |
| 4Q16 | 0 | - |
| 3Q16 | 0 | - |
| 2Q16 | 0 | - |
| 1Q16 | 231 | - |
| 4Q13 | 0 | -100.0% |
| 3Q13 | 53 | -95.0% |
| 2Q13 | 83 | -84.1% |
| 1Q13 | 297 | -12.4% |
| 4Q12 | 492 | +35.9% |
| 3Q12 | 1,051 | +121.7% |
| 2Q12 | 521 | +119.8% |
| 1Q12 | 339 | +129.1% |
| 4Q11 | 362 | +62.3% |
| 3Q11 | 474 | +152.1% |
| 2Q11 | 237 | - |
| 1Q11 | 148 | - |
| 4Q10 | 223 | - |
| 3Q10 | 188 | - |