| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 17,000 | +6.3% |
| 2023/12 | 16,000 | -76.9% |
| 2022/12 | 69,400 | +333.8% |
| 2021/12 | 16,000 | -44.6% |
| 2020/12 | 28,900 | +48.2% |
| 2019/12 | 19,500 | -25.0% |
| 2018/12 | 26,000 | +42.9% |
| 2017/12 | 18,200 | -32.1% |
| 2016/12 | 26,800 | -39.9% |
| 2015/12 | 44,600 | +12.6% |
| 2014/12 | 39,600 | +72.2% |
| 2013/12 | 23,000 | -65.0% |
| 2012/12 | 65,800 | +141.9% |
| 2011/12 | 27,200 | - |