| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,839 | -13.9% |
| 2023/12 | 2,137 | +252.1% |
| 2022/12 | 607 | +267.9% |
| 2021/12 | 165 | -61.2% |
| 2020/12 | 425 | -42.8% |
| 2019/12 | 743 | -19.5% |
| 2018/12 | 923 | +195.7% |
| 2017/12 | 312 | -31.5% |
| 2016/12 | 455 | +652.7% |
| 2015/12 | 60 | -88.7% |
| 2014/12 | 537 | +2.9% |
| 2013/12 | 522 | +25.2% |
| 2012/12 | 417 | +42.0% |
| 2011/12 | 294 | -41.4% |
| 2010/12 | 501 | - |