| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 425,000 | +466.7% |
| 2023/12 | 75,000 | +577.6% |
| 2022/12 | 11,069 | - |
| 2020/12 | 2,901 | -98.1% |
| 2019/12 | 153,049 | +20.4% |
| 2018/12 | 127,169 | +19.1% |
| 2017/12 | 106,792 | +2116.5% |
| 2016/12 | 4,818 | -96.9% |
| 2015/12 | 155,805 | +2057.4% |
| 2014/12 | 7,222 | -8.5% |
| 2013/12 | 7,890 | -35.7% |
| 2012/12 | 12,280 | +56.6% |
| 2011/12 | 7,840 | +1096.9% |
| 2010/12 | 655 | - |