| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 4,179 | -0.9% |
| 2023/12 | 4,217 | -0.2% |
| 2022/12 | 4,225 | +161.3% |
| 2021/12 | 1,617 | +0.7% |
| 2020/12 | 1,605 | -62.2% |
| 2019/12 | 4,250 | +42.4% |
| 2018/12 | 2,984 | +1595.5% |
| 2017/12 | 176 | -74.5% |
| 2016/12 | 690 | -99.3% |
| 2015/12 | 100,000 | +5282.1% |
| 2014/12 | 1,858 | -83.6% |
| 2013/12 | 11,326 | +45.5% |
| 2012/12 | 7,783 | -1.6% |
| 2011/12 | 7,909 | +31.2% |
| 2010/12 | 6,028 | - |