| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 855 | -38.6% |
| 2023/12 | 1,392 | -11.9% |
| 2022/12 | 1,581 | +207.4% |
| 2021/12 | 514 | +54.8% |
| 2020/12 | 332 | -14.6% |
| 2019/12 | 389 | -40.0% |
| 2018/12 | 647 | +35.5% |
| 2017/12 | 478 | +41.6% |
| 2016/12 | 337 | -46.4% |
| 2015/12 | 629 | +14.4% |
| 2014/12 | 550 | +110.3% |
| 2013/12 | 261 | -13.4% |
| 2012/12 | 302 | +169.8% |
| 2011/12 | 112 | -54.5% |
| 2010/12 | 246 | - |