| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 1,216 | +45.4% |
| 2024/12 | 837 | +1063.8% |
| 2023/12 | 71 | -91.2% |
| 2022/12 | 819 | +9.8% |
| 2021/12 | 746 | +308.5% |
| 2020/12 | 182 | -39.4% |
| 2019/12 | 301 | -18.3% |
| 2018/12 | 369 | +30.7% |
| 2017/12 | 282 | -7.1% |
| 2016/12 | 304 | -24.4% |
| 2015/12 | 401 | -35.0% |
| 2014/12 | 618 | +68.1% |
| 2013/12 | 367 | +178.0% |
| 2012/12 | 132 | -48.2% |
| 2011/12 | 255 | +78.6% |
| 2010/12 | 143 | - |