| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 23 | -89.4% |
| 2023/12 | 218 | -83.0% |
| 2022/12 | 1,284 | +53.0% |
| 2021/12 | 839 | +1897.6% |
| 2020/12 | 42 | -92.1% |
| 2019/12 | 535 | -26.9% |
| 2018/12 | 732 | +1457.4% |
| 2017/12 | 47 | -64.4% |
| 2016/12 | 132 | -78.2% |
| 2015/12 | 605 | -43.0% |
| 2014/12 | 1,062 | +107.4% |
| 2013/12 | 512 | +1362.9% |
| 2012/12 | 35 | +16.7% |
| 2011/12 | 30 | +15.4% |
| 2010/12 | 26 | - |