| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 215,000 | -30.2% |
| 2023/12 | 308,000 | -20.4% |
| 2022/12 | 387,000 | +58.6% |
| 2021/12 | 244,000 | +144.0% |
| 2020/12 | 100,000 | -66.7% |
| 2019/12 | 300,000 | 0.0% |
| 2018/12 | 300,000 | -14.5% |
| 2017/12 | 351,000 | +328.0% |
| 2016/12 | 82,000 | -87.5% |
| 2015/12 | 657,000 | +19.2% |
| 2014/12 | 551,000 | +44.2% |
| 2013/12 | 382,000 | +37.9% |
| 2012/12 | 277,000 | +118.1% |
| 2011/12 | 127,000 | +44.3% |
| 2010/12 | 88,000 | - |