| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 77,171 | +79.3% |
| 2023/12 | 43,047 | -46.1% |
| 2022/12 | 79,887 | +4774.1% |
| 2021/12 | 1,639 | -54.2% |
| 2020/12 | 3,575 | +1.2% |
| 2019/12 | 3,531 | +17.5% |
| 2018/12 | 3,005 | -48.6% |
| 2017/12 | 5,847 | +46.0% |
| 2016/12 | 4,006 | -57.6% |
| 2015/12 | 9,454 | +134.2% |
| 2014/12 | 4,036 | -39.7% |
| 2013/12 | 6,693 | +138.4% |
| 2012/12 | 2,808 | -98.8% |
| 2011/12 | 239,847 | +61.2% |
| 2010/12 | 148,830 | - |