| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 5,836 | -12.3% |
| 2024/12 | 6,652 | +124.7% |
| 2023/12 | 2,961 | -43.1% |
| 2022/12 | 5,200 | +100.6% |
| 2021/12 | 2,592 | +418.4% |
| 2020/12 | 500 | - |
| 2018/12 | 1,739 | -72.3% |
| 2017/12 | 6,275 | -45.2% |
| 2016/12 | 11,460 | +7.2% |
| 2015/12 | 10,691 | +118.1% |
| 2014/12 | 4,902 | +721.1% |
| 2013/12 | 597 | -95.4% |
| 2012/12 | 13,000 | +18471.4% |
| 2011/12 | 70 | - |