| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,159 | +31.8% |
| 2023/12 | 879 | -49.1% |
| 2022/12 | 1,727 | +236.8% |
| 2021/12 | 512 | -18.0% |
| 2020/12 | 625 | +137.5% |
| 2019/12 | 263 | -66.9% |
| 2018/12 | 795 | +4.2% |
| 2017/12 | 763 | +15.2% |
| 2016/12 | 662 | +136.5% |
| 2015/12 | 280 | -6.9% |
| 2014/12 | 300 | -39.4% |
| 2013/12 | 496 | +44.4% |
| 2012/12 | 344 | +13.4% |
| 2011/12 | 303 | +51.7% |
| 2010/12 | 200 | - |