| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/9 | 240 | -12.4% |
| 2024/9 | 274 | +7.1% |
| 2023/9 | 256 | +41.8% |
| 2022/9 | 180 | -13.2% |
| 2021/9 | 208 | -4.6% |
| 2020/9 | 218 | -71.1% |
| 2019/9 | 754 | -47.0% |
| 2018/9 | 1,424 | +86.2% |
| 2017/9 | 765 | -41.5% |
| 2016/9 | 1,308 | +23.4% |
| 2015/9 | 1,059 | +70.3% |
| 2014/9 | 622 | +26.7% |
| 2013/9 | 491 | -38.4% |
| 2012/9 | 797 | -16.4% |
| 2011/9 | 954 | +41.2% |
| 2010/9 | 675 | - |