| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2026/1 | 250 | +24900.0% |
| 2025/2 | 1 | -97.4% |
| 2024/2 | 38 | -93.7% |
| 2023/1 | 601 | +20.2% |
| 2022/1 | 500 | +49900.0% |
| 2021/1 | 1 | 0.0% |
| 2020/2 | 1 | - |
| 2019/2 | 0 | -100.0% |
| 2018/2 | 1 | -99.7% |
| 2017/1 | 316 | -84.2% |
| 2016/1 | 2,001 | +5.3% |
| 2015/1 | 1,901 | +21.0% |
| 2014/2 | 1,571 | +12.5% |
| 2013/2 | 1,397 | +178.3% |
| 2012/1 | 502 | +50100.0% |
| 2011/1 | 1 | - |