| （単位：百万ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 337 | +32.5% |
| 2023/12 | 254 | -70.1% |
| 2022/12 | 849 | -25.4% |
| 2021/12 | 1,138 | -5.3% |
| 2020/12 | 1,201 | +70.3% |
| 2019/12 | 705 | -35.3% |
| 2018/12 | 1,090 | +138.0% |
| 2017/12 | 458 | -32.3% |
| 2016/12 | 676 | -31.5% |
| 2015/12 | 987 | +137.7% |
| 2014/12 | 415 | +2846.8% |
| 2013/12 | 14 | -89.6% |
| 2012/12 | 135 | -71.8% |
| 2011/12 | 479 | +99.9% |
| 2010/12 | 240 | - |