| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/9 | 172,000 | +75.5% |
| 2023/9 | 98,000 | +84.9% |
| 2022/9 | 53,000 | +1666.7% |
| 2021/9 | 3,000 | -93.2% |
| 2020/9 | 44,000 | -74.6% |
| 2019/9 | 173,000 | +21.8% |
| 2018/9 | 142,000 | +132.8% |
| 2017/9 | 61,000 | +35.6% |
| 2016/9 | 45,000 | -55.4% |
| 2015/9 | 101,000 | +461.1% |
| 2014/9 | 18,000 | +200.0% |
| 2013/9 | 6,000 | -83.3% |
| 2012/9 | 36,000 | -39.0% |
| 2011/9 | 59,000 | +1080.0% |
| 2010/9 | 5,000 | - |