| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 4,774 | -9.2% |
| 2023/12 | 5,259 | -53.6% |
| 2022/12 | 11,333 | +27.3% |
| 2021/12 | 8,900 | -36.5% |
| 2020/12 | 14,013 | -9.3% |
| 2019/12 | 15,445 | +1193.6% |
| 2018/12 | 1,194 | +1587.0% |
| 2017/12 | 70 | -80.2% |
| 2016/12 | 357 | -89.7% |
| 2015/12 | 3,465 | +517.3% |
| 2014/12 | 561 | -91.1% |
| 2013/12 | 6,291 | +8.0% |
| 2012/12 | 5,827 | +6.6% |
| 2011/12 | 5,466 | - |