| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 83,290 | +197.2% |
| 2023/12 | 28,028 | -71.3% |
| 2022/12 | 97,685 | +68.1% |
| 2021/12 | 58,111 | -20.8% |
| 2020/12 | 73,358 | +81.5% |
| 2019/12 | 40,411 | -10.9% |
| 2018/12 | 45,331 | -34.2% |
| 2017/12 | 68,896 | -0.3% |
| 2016/12 | 69,091 | -28.2% |
| 2015/12 | 96,169 | +512.0% |
| 2014/12 | 15,713 | +19.6% |
| 2013/12 | 13,136 | -42.4% |
| 2012/12 | 22,814 | -15.9% |
| 2011/12 | 27,134 | - |