| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 151 | -45.1% |
| 2023/12 | 275 | -80.5% |
| 2022/12 | 1,408 | -36.0% |
| 2021/12 | 2,199 | +576.6% |
| 2020/12 | 325 | -7.9% |
| 2019/12 | 353 | +9.6% |
| 2018/12 | 322 | -30.8% |
| 2017/12 | 465 | -21.2% |
| 2016/12 | 590 | +163.4% |
| 2015/12 | 224 | +69.7% |
| 2014/12 | 132 | -87.3% |
| 2013/12 | 1,037 | +418.5% |
| 2012/12 | 199 | -78.6% |
| 2011/12 | 934 | +24.7% |
| 2010/12 | 750 | - |