| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,000 | -1.2% |
| 2023/12 | 1,012 | -32.0% |
| 2022/12 | 1,488 | -40.5% |
| 2021/12 | 2,500 | +400.0% |
| 2020/12 | 500 | -80.0% |
| 2019/12 | 2,500 | +66.7% |
| 2018/12 | 1,500 | +20.0% |
| 2017/12 | 1,250 | -37.5% |
| 2016/12 | 2,000 | +97.4% |
| 2015/12 | 1,013 | +1.3% |
| 2014/12 | 1,000 | +35.5% |
| 2013/12 | 738 | +13.5% |
| 2012/12 | 650 | -34.9% |
| 2011/12 | 999 | - |
| 2010/12 | 0 | - |