| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,201 | +41.3% |
| 2023/12 | 850 | +41.0% |
| 2022/12 | 603 | -13.2% |
| 2021/12 | 695 | +15.6% |
| 2020/12 | 601 | -14.1% |
| 2019/12 | 700 | +64.7% |
| 2018/12 | 425 | -29.8% |
| 2017/12 | 605 | -23.3% |
| 2016/12 | 789 | -43.6% |
| 2015/12 | 1,400 | +166.6% |
| 2014/12 | 525 | +19.8% |
| 2013/12 | 438 | +28.8% |
| 2012/12 | 340 | +125.4% |
| 2011/12 | 151 | -70.1% |
| 2010/12 | 504 | - |