| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/9 | 1,414 | +72.1% |
| 2024/9 | 821 | +102.6% |
| 2023/9 | 405 | -63.3% |
| 2022/9 | 1,104 | +26.3% |
| 2021/9 | 874 | +271.6% |
| 2020/9 | 235 | +2.8% |
| 2019/9 | 228 | -33.2% |
| 2018/9 | 342 | +82.6% |
| 2017/9 | 187 | +35.6% |
| 2016/9 | 138 | +5.9% |
| 2015/9 | 130 | -39.8% |
| 2014/9 | 217 | +162.3% |
| 2013/9 | 82 | -56.7% |
| 2012/9 | 191 | +109.0% |
| 2011/9 | 91 | -53.4% |
| 2010/9 | 196 | - |