| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 13 | -80.7% |
| 2023/12 | 70 | -88.8% |
| 2022/12 | 626 | -3.5% |
| 2021/12 | 648 | +230.4% |
| 2020/12 | 196 | -92.0% |
| 2019/12 | 2,469 | +87.8% |
| 2018/12 | 1,315 | +295.5% |
| 2017/12 | 332 | +2.1% |
| 2016/12 | 325 | -2.7% |
| 2015/12 | 334 | -0.8% |
| 2014/12 | 337 | +11.9% |
| 2013/12 | 301 | +1.9% |
| 2012/12 | 295 | -20.2% |
| 2011/12 | 370 | +25.2% |
| 2010/12 | 296 | - |