| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 1,000 | -70.6% |
| 2024/12 | 3,400 | +240.0% |
| 2023/12 | 1,000 | -45.2% |
| 2022/12 | 1,825 | +9.0% |
| 2021/12 | 1,675 | - |
| 2019/12 | 845 | -49.5% |
| 2018/12 | 1,673 | -42.6% |
| 2017/12 | 2,917 | +183.2% |
| 2016/12 | 1,030 | +85.9% |
| 2015/12 | 554 | -41.0% |
| 2014/12 | 939 | +48.1% |
| 2013/12 | 634 | -41.4% |
| 2012/12 | 1,082 | -18.5% |
| 2011/12 | 1,327 | - |