| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 734 | +2.2% |
| 2023/12 | 718 | -85.5% |
| 2022/12 | 4,948 | -34.9% |
| 2021/12 | 7,605 | +1835.1% |
| 2020/12 | 393 | -73.5% |
| 2019/12 | 1,481 | -35.2% |
| 2018/12 | 2,284 | +851.7% |
| 2017/12 | 240 | -93.4% |
| 2016/12 | 3,661 | +50.0% |
| 2015/12 | 2,441 | +19.4% |
| 2014/12 | 2,045 | +98.0% |
| 2013/12 | 1,033 | +2302.3% |
| 2012/12 | 43 | +2.4% |
| 2011/12 | 42 | - |