| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,001 | +69.1% |
| 2023/12 | 592 | -28.6% |
| 2022/12 | 830 | +78.0% |
| 2021/12 | 466 | +757.5% |
| 2020/12 | 54 | -71.5% |
| 2019/12 | 190 | +18.4% |
| 2018/12 | 160 | -43.7% |
| 2017/12 | 285 | -65.9% |
| 2016/12 | 837 | +81.8% |
| 2015/12 | 460 | +421.5% |
| 2014/12 | 88 | -36.4% |
| 2013/12 | 138 | -36.0% |
| 2012/12 | 217 | +241.8% |
| 2011/12 | 63 | -49.8% |
| 2010/12 | 126 | - |