| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 265 | -65.6% |
| 2023/12 | 770 | -26.6% |
| 2022/12 | 1,049 | +15.1% |
| 2021/12 | 911 | +88.4% |
| 2020/12 | 483 | +19.7% |
| 2019/12 | 404 | +66.1% |
| 2018/12 | 243 | +39.6% |
| 2017/12 | 174 | -19.5% |
| 2016/12 | 216 | -39.3% |
| 2015/12 | 356 | +17.0% |
| 2014/12 | 304 | -16.0% |
| 2013/12 | 362 | +39.1% |
| 2012/12 | 260 | +32.4% |
| 2011/12 | 197 | +13.5% |
| 2010/12 | 173 | - |