| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2026/1 | 1,050 | 0.0% |
| 2025/2 | 1,049 | +10.5% |
| 2024/2 | 949 | 0.0% |
| 2023/1 | 949 | +46.2% |
| 2022/1 | 649 | +390.7% |
| 2021/1 | 132 | -89.6% |
| 2020/2 | 1,275 | +18.6% |
| 2019/2 | 1,075 | +22.9% |
| 2018/2 | 875 | +25.0% |
| 2017/1 | 700 | 0.0% |
| 2016/1 | 700 | +27.3% |
| 2015/1 | 550 | 0.0% |
| 2014/2 | 550 | +22.2% |
| 2013/2 | 450 | 0.0% |
| 2012/1 | 450 | +20.0% |
| 2011/1 | 375 | - |