| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 3,804 | +129.8% |
| 2024/12 | 1,655 | -55.5% |
| 2023/12 | 3,715 | -11.5% |
| 2022/12 | 4,200 | +24.3% |
| 2021/12 | 3,380 | -9.0% |
| 2020/12 | 3,714 | -15.6% |
| 2019/12 | 4,400 | +10.0% |
| 2018/12 | 4,000 | +38.5% |
| 2017/12 | 2,889 | +39.0% |
| 2016/12 | 2,079 | +10.4% |
| 2015/12 | 1,884 | +103.9% |
| 2014/12 | 924 | -13.9% |
| 2013/12 | 1,073 | +238.5% |
| 2012/12 | 317 | - |