| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/10 | 2,100 | +2000.0% |
| 2023/10 | 100 | -97.7% |
| 2022/10 | 4,300 | -31.2% |
| 2021/10 | 6,249 | +101.1% |
| 2020/10 | 3,107 | +29.5% |
| 2019/10 | 2,400 | -6.1% |
| 2018/10 | 2,557 | - |
| 2016/10 | 1,200 | -58.4% |
| 2015/10 | 2,883 | +5.7% |
| 2014/10 | 2,728 | +78.1% |
| 2013/10 | 1,532 | -5.4% |
| 2012/10 | 1,619 | -84.0% |
| 2011/10 | 10,117 | -8.4% |
| 2010/10 | 11,042 | - |