| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/9 | 20,574 | +620.1% |
| 2023/9 | 2,857 | -93.2% |
| 2022/9 | 41,717 | +251.8% |
| 2021/9 | 11,858 | +167.8% |
| 2020/9 | 4,428 | -83.1% |
| 2019/9 | 26,127 | +23.4% |
| 2018/9 | 21,181 | +51.0% |
| 2017/9 | 14,025 | -75.8% |
| 2016/9 | 57,998 | +298.1% |
| 2015/9 | 14,567 | +47.1% |
| 2014/9 | 9,905 | -54.2% |
| 2013/9 | 21,622 | -30.3% |
| 2012/9 | 31,017 | -30.4% |
| 2011/9 | 44,567 | +26.2% |
| 2010/9 | 35,305 | - |