| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 100 | -41.2% |
| 2024/12 | 170 | -84.5% |
| 2023/12 | 1,100 | +238.5% |
| 2022/12 | 325 | +261.1% |
| 2021/12 | 90 | -40.0% |
| 2020/12 | 150 | -70.0% |
| 2019/12 | 500 | +19.7% |
| 2018/12 | 417 | +267.4% |
| 2017/12 | 113 | +354.7% |
| 2016/12 | 25 | -93.6% |
| 2015/12 | 390 | +42.1% |
| 2014/12 | 275 | +25.6% |
| 2013/12 | 219 | +10.0% |
| 2012/12 | 199 | +123.6% |
| 2011/12 | 89 | - |