| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 460 | -47.4% |
| 2023/12 | 874 | -48.5% |
| 2022/12 | 1,699 | -26.7% |
| 2021/12 | 2,318 | +531.3% |
| 2020/12 | 367 | +721.5% |
| 2019/12 | 44 | -55.3% |
| 2018/12 | 100 | -77.1% |
| 2017/12 | 436 | -12.6% |
| 2016/12 | 499 | +110.3% |
| 2015/12 | 237 | -51.3% |
| 2014/12 | 487 | +624.7% |
| 2013/12 | 67 | -88.3% |
| 2012/12 | 575 | -0.7% |
| 2011/12 | 579 | +10.6% |
| 2010/12 | 524 | - |