| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 173 | +179.0% |
| 2023/12 | 62 | -10.1% |
| 2022/12 | 69 | -95.6% |
| 2021/12 | 1,555 | -7.0% |
| 2020/12 | 1,672 | -63.0% |
| 2019/12 | 4,525 | +60.3% |
| 2018/12 | 2,822 | +7.3% |
| 2017/12 | 2,631 | +2.9% |
| 2016/12 | 2,556 | +16.7% |
| 2015/12 | 2,190 | -0.5% |
| 2014/12 | 2,200 | -3.6% |
| 2013/12 | 2,282 | +23.0% |
| 2012/12 | 1,856 | +261.1% |
| 2011/12 | 514 | - |