| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 3,548 | +86.6% |
| 2023/12 | 1,901 | -15.7% |
| 2022/12 | 2,254 | +6.7% |
| 2021/12 | 2,113 | +1.2% |
| 2020/12 | 2,088 | -43.8% |
| 2019/12 | 3,712 | +3.3% |
| 2018/12 | 3,592 | +189.7% |
| 2017/12 | 1,240 | -64.0% |
| 2016/12 | 3,444 | -43.4% |
| 2015/12 | 6,090 | +853.1% |
| 2014/12 | 639 | -22.9% |
| 2013/12 | 829 | -46.9% |
| 2012/12 | 1,560 | +71.6% |
| 2011/12 | 908 | - |