| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 41,938 | -44.1% |
| 2023/12 | 75,024 | +0.1% |
| 2022/12 | 74,913 | +13.1% |
| 2021/12 | 66,210 | +85.9% |
| 2020/12 | 35,613 | -71.4% |
| 2019/12 | 124,453 | +460.9% |
| 2018/12 | 22,187 | +51.7% |
| 2017/12 | 14,622 | -68.2% |
| 2016/12 | 46,013 | +19.6% |
| 2015/12 | 38,471 | -62.2% |
| 2014/12 | 101,771 | +241.4% |
| 2013/12 | 29,810 | -32.8% |
| 2012/12 | 44,375 | -23.6% |
| 2011/12 | 58,058 | - |