| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 605 | -43.1% |
| 2023/12 | 1,064 | -25.2% |
| 2022/12 | 1,422 | +84.4% |
| 2021/12 | 771 | -52.4% |
| 2020/12 | 1,621 | -27.9% |
| 2019/12 | 2,247 | +78.2% |
| 2018/12 | 1,261 | -33.2% |
| 2017/12 | 1,889 | +268.9% |
| 2016/12 | 512 | +11.3% |
| 2015/12 | 460 | +85.2% |
| 2014/12 | 248 | +38.7% |
| 2013/12 | 179 | -65.6% |
| 2012/12 | 520 | +39.2% |
| 2011/12 | 374 | +534.1% |
| 2010/12 | 59 | - |