| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 286,366 | +46.1% |
| 2023/12 | 196,047 | -4.1% |
| 2022/12 | 204,460 | +69.8% |
| 2021/12 | 120,418 | +176.4% |
| 2020/12 | 43,561 | -64.1% |
| 2019/12 | 121,487 | -18.6% |
| 2018/12 | 149,322 | +13.4% |
| 2017/12 | 131,707 | -21.6% |
| 2016/12 | 167,933 | +49.8% |
| 2015/12 | 112,138 | +13.0% |
| 2014/12 | 99,204 | +54.5% |
| 2013/12 | 64,199 | -37.8% |
| 2012/12 | 103,155 | -22.5% |
| 2011/12 | 133,144 | - |