| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/9 | 1,246 | +99.4% |
| 2023/9 | 625 | -56.6% |
| 2022/9 | 1,441 | +10.3% |
| 2021/9 | 1,307 | -40.7% |
| 2020/9 | 2,204 | -63.2% |
| 2019/9 | 5,983 | +1894.3% |
| 2018/9 | 300 | -53.9% |
| 2017/9 | 651 | +29.9% |
| 2016/9 | 501 | +20.1% |
| 2015/9 | 417 | -77.3% |
| 2014/9 | 1,833 | +511.0% |
| 2013/9 | 300 | -40.0% |
| 2012/9 | 500 | -61.5% |
| 2011/9 | 1,300 | +44.4% |
| 2010/9 | 900 | - |