| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 670 | +22.5% |
| 2023/12 | 547 | -34.3% |
| 2022/12 | 832 | -31.8% |
| 2021/12 | 1,220 | +490.6% |
| 2020/12 | 206 | -73.2% |
| 2019/12 | 770 | +93.9% |
| 2018/12 | 397 | +9.1% |
| 2017/12 | 364 | +3.1% |
| 2016/12 | 353 | +68.5% |
| 2015/12 | 209 | +108.2% |
| 2014/12 | 100 | +270.4% |
| 2013/12 | 27 | +42.0% |
| 2012/12 | 19 | -68.3% |
| 2011/12 | 60 | +424.7% |
| 2010/12 | 11 | - |