| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/1 | 218,000 | - |
| 2023/12 | 138,000 | -32.0% |
| 2022/12 | 203,000 | +147.6% |
| 2021/12 | 82,000 | +60.8% |
| 2020/12 | 51,000 | +1175.0% |
| 2019/12 | 4,000 | +33.3% |
| 2018/12 | 3,000 | -94.3% |
| 2017/12 | 53,000 | +1225.0% |
| 2016/12 | 4,000 | -93.5% |
| 2015/12 | 62,000 | -41.5% |
| 2014/12 | 106,000 | +1414.3% |
| 2013/12 | 7,000 | -82.5% |
| 2012/12 | 40,000 | -66.1% |
| 2011/12 | 118,000 | -49.4% |
| 2010/12 | 233,000 | - |