| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 200 | - |
| 2022/12 | 6,360 | +27.8% |
| 2021/12 | 4,975 | +42.7% |
| 2020/12 | 3,486 | -54.7% |
| 2019/12 | 7,702 | -56.7% |
| 2018/12 | 17,794 | +463.1% |
| 2017/12 | 3,160 | +6.6% |
| 2016/12 | 2,965 | +58.8% |
| 2015/12 | 1,867 | +1252.9% |
| 2014/12 | 138 | -83.4% |
| 2013/12 | 832 | -81.9% |
| 2012/12 | 4,607 | -44.6% |
| 2011/12 | 8,315 | +119.6% |
| 2010/12 | 3,786 | - |