| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 502,000 | +152.3% |
| 2023/12 | 199,000 | -60.2% |
| 2022/12 | 500,000 | +0.8% |
| 2021/12 | 496,000 | +11.2% |
| 2020/12 | 446,000 | -10.8% |
| 2019/12 | 500,000 | 0.0% |
| 2018/12 | 500,000 | -0.2% |
| 2017/12 | 501,000 | +63.7% |
| 2016/12 | 306,000 | -44.9% |
| 2015/12 | 555,000 | -5.9% |
| 2014/12 | 590,000 | +123.5% |
| 2013/12 | 264,000 | +1000.0% |
| 2012/12 | 24,000 | +3.0% |
| 2011/12 | 23,311 | +122.9% |
| 2010/12 | 10,457 | - |