| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 2,800 | -0.0% |
| 2023/12 | 2,801 | +16.7% |
| 2022/12 | 2,401 | +4.3% |
| 2021/12 | 2,301 | +49.7% |
| 2020/12 | 1,537 | -5.5% |
| 2019/12 | 1,627 | +25.1% |
| 2018/12 | 1,301 | -3.7% |
| 2017/12 | 1,351 | -5.0% |
| 2016/12 | 1,422 | +8.1% |
| 2015/12 | 1,315 | +8.7% |
| 2014/12 | 1,210 | +48.8% |
| 2013/12 | 813 | +589.0% |
| 2012/12 | 118 | -61.7% |
| 2011/12 | 308 | +154.5% |
| 2010/12 | 121 | - |