| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 137,615 | -22.3% |
| 2023/12 | 177,066 | -18.8% |
| 2022/12 | 218,141 | -4.5% |
| 2021/12 | 228,349 | +242.0% |
| 2020/12 | 66,759 | +324.1% |
| 2019/12 | 15,740 | -46.2% |
| 2018/12 | 29,247 | -39.9% |
| 2017/12 | 48,642 | -40.5% |
| 2016/12 | 81,771 | +51.8% |
| 2015/12 | 53,868 | +97.8% |
| 2014/12 | 27,239 | +109.6% |
| 2013/12 | 12,995 | +95.9% |
| 2012/12 | 6,633 | -76.8% |
| 2011/12 | 28,545 | +112.0% |
| 2010/12 | 13,462 | - |