| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 1,477 | +59.0% |
| 2024/12 | 929 | +217.1% |
| 2023/12 | 293 | -91.9% |
| 2022/12 | 3,615 | +586.0% |
| 2021/12 | 527 | -79.4% |
| 2020/12 | 2,553 | -13.8% |
| 2019/12 | 2,960 | -42.0% |
| 2018/12 | 5,100 | +99.5% |
| 2017/12 | 2,556 | +19.9% |
| 2016/12 | 2,132 | -22.2% |
| 2015/12 | 2,741 | -3.2% |
| 2014/12 | 2,831 | -1.3% |
| 2013/12 | 2,868 | +59.3% |
| 2012/12 | 1,800 | - |