| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 6,200 | +169.6% |
| 2023/12 | 2,300 | -70.5% |
| 2022/12 | 7,800 | +1.3% |
| 2021/12 | 7,700 | +16.7% |
| 2020/12 | 6,600 | +247.4% |
| 2019/12 | 1,900 | -36.7% |
| 2018/12 | 3,000 | -40.0% |
| 2017/12 | 5,000 | +127.3% |
| 2016/12 | 2,200 | -26.7% |
| 2015/12 | 3,000 | +56.4% |
| 2014/12 | 1,918 | -52.8% |
| 2013/12 | 4,063 | +17.7% |
| 2012/12 | 3,452 | -96.9% |
| 2011/12 | 111,815 | +333.9% |
| 2010/12 | 25,769 | - |