| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 8 | -24.5% |
| 2023/12 | 11 | -92.5% |
| 2022/12 | 146 | -85.5% |
| 2021/12 | 1,011 | +9.5% |
| 2020/12 | 923 | +5429.9% |
| 2019/12 | 16 | -97.8% |
| 2018/12 | 750 | -11.1% |
| 2017/12 | 844 | +6295.5% |
| 2016/12 | 13 | -20.5% |
| 2015/12 | 16 | -98.7% |
| 2014/12 | 1,291 | +321.6% |
| 2013/12 | 306 | -45.0% |
| 2012/12 | 556 | +73.1% |
| 2011/12 | 321 | +101.0% |
| 2010/12 | 160 | - |