| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/10 | 3,823 | +74.6% |
| 2023/10 | 2,189 | -64.1% |
| 2022/10 | 6,103 | +62.7% |
| 2021/10 | 3,750 | +477.8% |
| 2020/10 | 649 | -73.0% |
| 2019/10 | 2,403 | -54.5% |
| 2018/10 | 5,283 | +350.8% |
| 2017/10 | 1,172 | -38.1% |
| 2016/10 | 1,892 | +42.8% |
| 2015/10 | 1,325 | - |
| 2014/10 | 0 | -100.0% |
| 2013/10 | 245 | -82.7% |
| 2012/10 | 1,416 | +202.6% |
| 2011/10 | 468 | +33.7% |
| 2010/10 | 350 | - |