| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/5 | 2,002 | +42.7% |
| 2023/5 | 1,403 | +60.1% |
| 2022/5 | 876 | +190.9% |
| 2021/5 | 301 | +8764.7% |
| 2020/5 | 3 | +209.1% |
| 2019/5 | 1 | -99.8% |
| 2018/5 | 601 | -63.6% |
| 2017/5 | 1,651 | +172.2% |
| 2016/5 | 606 | -47.8% |
| 2015/5 | 1,161 | -33.4% |
| 2014/5 | 1,745 | +67.0% |
| 2013/5 | 1,044 | +233.8% |
| 2012/5 | 313 | -73.1% |
| 2011/5 | 1,163 | +68.2% |
| 2010/5 | 691 | - |