| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 65,400 | -39.4% |
| 2023/12 | 108,000 | -66.5% |
| 2022/12 | 322,103 | - |
| 2020/12 | 76,556 | +488.8% |
| 2019/12 | 13,003 | +7.0% |
| 2018/12 | 12,158 | +4.9% |
| 2017/12 | 11,585 | +3.4% |
| 2016/12 | 11,206 | -10.8% |
| 2015/12 | 12,564 | +17.0% |
| 2014/12 | 10,741 | +1498.4% |
| 2013/12 | 672 | -98.7% |
| 2012/12 | 53,243 | +3088.2% |
| 2011/12 | 1,670 | +1.0% |
| 2010/12 | 1,654 | - |