| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 83 | -95.7% |
| 2023/12 | 1,938 | -17.8% |
| 2022/12 | 2,359 | +4.4% |
| 2021/12 | 2,260 | +549.4% |
| 2020/12 | 348 | -80.3% |
| 2019/12 | 1,768 | -14.4% |
| 2018/12 | 2,065 | -0.8% |
| 2017/12 | 2,081 | +9.1% |
| 2016/12 | 1,908 | +11.3% |
| 2015/12 | 1,715 | +9.7% |
| 2014/12 | 1,564 | +20.7% |
| 2013/12 | 1,296 | +6.6% |
| 2012/11 | 1,216 | +179.7% |
| 2011/11 | 434 | +5176.0% |
| 2010/11 | 8 | - |