| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 885 | +75.6% |
| 2023/12 | 504 | -63.9% |
| 2022/12 | 1,397 | +604.5% |
| 2021/12 | 198 | -74.5% |
| 2020/12 | 778 | +166.5% |
| 2019/12 | 292 | -69.3% |
| 2018/12 | 949 | +531.3% |
| 2017/12 | 150 | -80.6% |
| 2016/12 | 774 | +10.5% |
| 2015/12 | 700 | +71.1% |
| 2014/12 | 409 | +265.2% |
| 2013/12 | 112 | +5.8% |
| 2012/12 | 105 | +624.7% |
| 2011/12 | 14 | +3.4% |
| 2010/11 | 14 | - |