| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 60,901 | +42.6% |
| 2023/12 | 42,720 | +872.9% |
| 2022/12 | 4,391 | +13.6% |
| 2021/12 | 3,864 | -75.5% |
| 2020/12 | 15,785 | -77.1% |
| 2019/12 | 68,793 | -31.9% |
| 2018/12 | 101,010 | -0.5% |
| 2017/12 | 101,473 | +7766.1% |
| 2016/12 | 1,290 | -98.7% |
| 2015/12 | 101,237 | +6848.3% |
| 2014/12 | 1,457 | -99.0% |
| 2013/12 | 144,630 | +33072.0% |
| 2012/12 | 436 | -78.5% |
| 2011/12 | 2,029 | +105.8% |
| 2010/12 | 986 | - |