| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 4,108 | +64.3% |
| 2024/12 | 2,500 | +233.3% |
| 2023/12 | 750 | -50.0% |
| 2022/12 | 1,500 | +20.0% |
| 2021/12 | 1,250 | +150.0% |
| 2020/12 | 500 | -88.6% |
| 2019/12 | 4,400 | +6.0% |
| 2018/12 | 4,151 | +1284.5% |
| 2017/12 | 299 | -50.0% |
| 2016/12 | 600 | -19.9% |
| 2015/12 | 749 | -6.3% |
| 2014/12 | 800 | -52.9% |
| 2013/12 | 1,698 | +135.5% |
| 2012/12 | 721 | - |