| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 450 | +79.9% |
| 2024/12 | 250 | -75.0% |
| 2023/12 | 1,000 | -9.1% |
| 2022/12 | 1,100 | -34.1% |
| 2021/12 | 1,668 | +1568.5% |
| 2020/12 | 100 | -77.8% |
| 2019/12 | 450 | -35.7% |
| 2018/12 | 700 | +107.0% |
| 2017/12 | 338 | +670.2% |
| 2016/12 | 43 | - |
| 2015/12 | 0 | -100.0% |
| 2014/12 | 269 | -73.5% |
| 2013/12 | 1,015 | +96.6% |
| 2012/12 | 516 | -19.8% |
| 2011/12 | 643 | - |