| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 491,000 | -25.3% |
| 2023/12 | 657,000 | -17.4% |
| 2022/12 | 795,000 | +39.5% |
| 2021/12 | 570,000 | +79.2% |
| 2020/12 | 318,000 | +421.3% |
| 2019/12 | 61,000 | -74.2% |
| 2018/12 | 236,000 | +48.4% |
| 2017/12 | 159,000 | -35.6% |
| 2016/12 | 247,000 | +79.0% |
| 2015/12 | 138,000 | +213.6% |
| 2014/12 | 44,000 | -30.2% |
| 2013/12 | 63,000 | -44.2% |
| 2012/12 | 113,000 | -18.1% |
| 2011/12 | 138,000 | +15.0% |
| 2010/12 | 120,000 | - |