| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 608 | -28.4% |
| 2023/12 | 849 | +16.5% |
| 2022/12 | 729 | -35.8% |
| 2021/12 | 1,136 | +23.1% |
| 2020/12 | 923 | -12.2% |
| 2019/12 | 1,051 | +2.4% |
| 2018/12 | 1,026 | +375.0% |
| 2017/12 | 216 | +61.2% |
| 2016/12 | 134 | -89.4% |
| 2015/12 | 1,265 | +103.4% |
| 2014/12 | 622 | +172.8% |
| 2013/12 | 228 | +7.5% |
| 2012/12 | 212 | -71.0% |
| 2011/12 | 732 | +80.7% |
| 2010/12 | 405 | - |