| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/9 | 4,121 | +38.6% |
| 2023/9 | 2,973 | -5.0% |
| 2022/9 | 3,129 | -7.0% |
| 2021/9 | 3,366 | +37.4% |
| 2020/9 | 2,450 | +36.6% |
| 2019/9 | 1,793 | -92.1% |
| 2018/9 | 22,580 | +1582.6% |
| 2017/9 | 1,342 | -65.8% |
| 2016/9 | 3,923 | -65.1% |
| 2015/9 | 11,246 | +147.2% |
| 2014/9 | 4,549 | -1.3% |
| 2013/9 | 4,610 | +251.1% |
| 2012/9 | 1,313 | +824.6% |
| 2011/9 | 142 | -95.3% |
| 2010/9 | 3,016 | - |