| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 2,432 | -59.7% |
| 2023/12 | 5,054 | +46.2% |
| 2023/1 | 6,035 | +74.6% |
| 2022/1 | 3,456 | +7.3% |
| 2021/1 | 3,221 | - |
| 2019/12 | 6,746 | +15.0% |
| 2018/12 | 5,868 | -34.6% |
| 2017/12 | 6,358 | +20.2% |
| 2017/1 | 8,979 | +69.7% |
| 2016/1 | 5,290 | - |
| 2014/12 | 7,124 | +101.4% |
| 2013/12 | 3,538 | +40.1% |
| 2012/12 | 12,919 | +361.9% |
| 2012/1 | 2,525 | -9.7% |
| 2011/1 | 2,797 | - |