| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 43,000 | +34.4% |
| 2023/12 | 32,000 | -93.3% |
| 2022/12 | 478,000 | +41.0% |
| 2021/12 | 339,000 | -40.1% |
| 2020/12 | 566,000 | +2076.9% |
| 2019/12 | 26,000 | +23.8% |
| 2018/12 | 21,000 | +40.0% |
| 2017/12 | 15,000 | -73.2% |
| 2016/12 | 56,000 | -24.3% |
| 2015/12 | 74,000 | +94.7% |
| 2014/12 | 38,000 | -15.6% |
| 2013/12 | 45,000 | +181.3% |
| 2012/12 | 16,000 | - |
| 2010/12 | 502,000 | - |