| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 2 | -99.4% |
| 2023/12 | 335 | -86.7% |
| 2022/12 | 2,520 | -19.2% |
| 2021/12 | 3,120 | +79.6% |
| 2020/12 | 1,737 | +0.1% |
| 2019/12 | 1,735 | -24.7% |
| 2018/12 | 2,303 | +54.0% |
| 2017/12 | 1,495 | +11.8% |
| 2016/12 | 1,337 | -52.4% |
| 2015/12 | 2,808 | +22.0% |
| 2014/12 | 2,301 | +25.5% |
| 2013/12 | 1,834 | +100.9% |
| 2012/12 | 913 | -4.2% |
| 2011/12 | 953 | +527.0% |
| 2010/12 | 152 | - |