| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 6,509 | -37.3% |
| 2023/12 | 10,377 | +56.7% |
| 2022/12 | 6,621 | +3962.0% |
| 2021/12 | 163 | -87.5% |
| 2020/12 | 1,303 | -84.1% |
| 2019/12 | 8,187 | +37.1% |
| 2018/12 | 5,971 | +226.7% |
| 2017/12 | 1,827 | +80.4% |
| 2016/12 | 1,013 | -67.2% |
| 2015/12 | 3,089 | +311.7% |
| 2014/12 | 750 | -15.1% |
| 2013/12 | 883 | +243.8% |
| 2012/12 | 257 | +57.5% |
| 2011/12 | 163 | +26.1% |
| 2010/12 | 129 | - |