| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/11 | 9,500 | +115.9% |
| 2023/12 | 4,400 | -32.8% |
| 2022/12 | 6,550 | +65.8% |
| 2021/12 | 3,950 | +29.5% |
| 2020/11 | 3,050 | +10.9% |
| 2019/11 | 2,750 | +34.1% |
| 2018/11 | 2,050 | +86.4% |
| 2017/12 | 1,100 | +2.3% |
| 2016/12 | 1,075 | +72.0% |
| 2015/11 | 625 | +4.2% |
| 2014/11 | 600 | -45.5% |
| 2013/11 | 1,100 | +171.6% |
| 2012/11 | 405 | -41.7% |
| 2011/12 | 695 | -18.2% |
| 2010/12 | 850 | - |