| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,000 | +344.4% |
| 2023/12 | 225 | +125.0% |
| 2022/12 | 100 | -75.0% |
| 2021/12 | 400 | -42.9% |
| 2020/12 | 700 | -12.5% |
| 2019/12 | 800 | 0.0% |
| 2018/12 | 800 | -12.2% |
| 2017/12 | 911 | +23.3% |
| 2016/12 | 739 | -14.2% |
| 2015/12 | 861 | -55.6% |
| 2014/12 | 1,939 | +59.5% |
| 2013/12 | 1,216 | -5.3% |
| 2012/12 | 1,284 | +3.0% |
| 2011/12 | 1,246 | +55.2% |
| 2010/12 | 803 | - |