| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 313,000 | +469.1% |
| 2024/12 | 55,000 | +57.1% |
| 2023/12 | 35,000 | - |
| 2019/12 | 976,100 | +120.2% |
| 2018/12 | 443,200 | -20.0% |
| 2017/12 | 553,700 | -30.7% |
| 2016/12 | 798,800 | -16.1% |
| 2015/12 | 951,550 | +232.0% |
| 2014/12 | 286,618 | +24.0% |
| 2013/12 | 231,085 | +83.6% |
| 2012/12 | 125,840 | -47.8% |
| 2011/12 | 240,877 | +62.0% |
| 2010/12 | 148,717 | - |