| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 3,301 | 0.0% |
| 2023/12 | 3,301 | -72.5% |
| 2022/12 | 12,004 | - |
| 2020/12 | 1,164 | -6.1% |
| 2019/12 | 1,240 | -25.3% |
| 2018/12 | 1,660 | +65.8% |
| 2017/12 | 1,001 | -10.9% |
| 2016/12 | 1,123 | +15.3% |
| 2015/12 | 974 | +169.1% |
| 2014/12 | 362 | -63.0% |
| 2013/12 | 978 | +231.5% |
| 2012/12 | 295 | -80.3% |
| 2011/12 | 1,500 | +486.4% |
| 2010/12 | 255 | - |