| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2023/12 | 622 | -80.0% |
| 2022/12 | 3,110 | -8.3% |
| 2021/12 | 3,390 | +135.6% |
| 2020/12 | 1,439 | -31.4% |
| 2019/12 | 2,099 | -24.5% |
| 2018/12 | 2,781 | +174.8% |
| 2017/12 | 1,012 | +26.0% |
| 2016/12 | 803 | -25.3% |
| 2015/12 | 1,075 | +238.1% |
| 2014/12 | 318 | -49.3% |
| 2013/12 | 627 | -51.3% |
| 2012/12 | 1,288 | -37.2% |
| 2011/12 | 2,051 | +137.7% |
| 2010/12 | 863 | - |