| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 1,365 | -9.5% |
| 2024/12 | 1,509 | +160.2% |
| 2023/12 | 580 | -56.9% |
| 2022/12 | 1,347 | +149.9% |
| 2021/12 | 539 | +439.0% |
| 2020/12 | 100 | -73.0% |
| 2019/12 | 370 | -20.8% |
| 2018/12 | 467 | - |
| 2017/12 | 0 | - |
| 2016/12 | 0 | -100.0% |
| 2015/12 | 556 | -71.2% |
| 2014/12 | 1,934 | +37.3% |
| 2013/12 | 1,409 | +181.8% |
| 2012/12 | 500 | -50.0% |
| 2011/12 | 1,000 | - |