| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 5,132 | +323.1% |
| 2024/12 | 1,213 | -62.3% |
| 2023/12 | 3,215 | -68.7% |
| 2022/12 | 10,277 | -33.4% |
| 2021/12 | 15,431 | +37.6% |
| 2020/12 | 11,217 | +63.2% |
| 2019/12 | 6,873 | +56.2% |
| 2018/12 | 4,399 | -62.4% |
| 2017/12 | 11,715 | +650.0% |
| 2016/12 | 1,562 | +4010.5% |
| 2015/12 | 38 | +100.0% |
| 2014/12 | 19 | +26.7% |
| 2013/12 | 15 | +36.4% |
| 2012/12 | 11 | - |