| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2026/1 | 1,200 | +116.6% |
| 2025/1 | 554 | - |
| 2023/12 | 518 | -52.2% |
| 2022/12 | 1,083 | -52.7% |
| 2021/12 | 3,675 | - |
| 2021/1 | 2,290 | - |
| 2019/6 | 200 | -26.5% |
| 2018/6 | 272 | -61.7% |
| 2017/6 | 710 | - |
| 2016/7 | 0 | -100.0% |
| 2015/7 | 166 | -46.3% |
| 2014/6 | 309 | -25.4% |
| 2013/6 | 414 | -12.4% |
| 2012/6 | 473 | +84.9% |
| 2011/7 | 256 | +23.1% |
| 2010/7 | 208 | - |