| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/11 | 86,777 | +155.5% |
| 2023/11 | 33,962 | -55.9% |
| 2022/11 | 77,041 | +120.1% |
| 2021/11 | 35,000 | -41.7% |
| 2020/11 | 60,000 | +140.0% |
| 2019/11 | 25,000 | -79.2% |
| 2018/11 | 120,000 | +62.3% |
| 2017/11 | 73,936 | -6.6% |
| 2016/11 | 79,188 | +140.9% |
| 2015/11 | 32,868 | -37.5% |
| 2014/11 | 52,604 | -81.0% |
| 2013/11 | 276,537 | +240.1% |
| 2012/11 | 81,316 | -59.3% |
| 2011/11 | 200,009 | +581.8% |
| 2010/11 | 29,336 | - |