| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/7 | 67,000 | -52.8% |
| 2023/7 | 142,000 | -15.0% |
| 2022/7 | 167,000 | +363.9% |
| 2021/8 | 36,000 | - |
| 2019/7 | 0 | -100.0% |
| 2018/7 | 86,000 | -80.3% |
| 2017/7 | 437,000 | +205.6% |
| 2016/7 | 143,000 | -41.4% |
| 2015/8 | 244,000 | +221.1% |
| 2014/8 | 76,000 | -50.3% |
| 2013/7 | 153,000 | -62.9% |
| 2012/7 | 412,000 | -43.4% |
| 2011/7 | 728,000 | +54.2% |
| 2010/8 | 472,000 | - |