| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 204,800 | +144.1% |
| 2023/12 | 83,900 | -16.8% |
| 2022/12 | 100,900 | +24.1% |
| 2021/12 | 81,300 | -76.7% |
| 2020/12 | 349,100 | +122.5% |
| 2019/12 | 156,900 | +11.4% |
| 2018/12 | 140,900 | - |
| 2016/12 | 60,500 | -54.2% |
| 2015/12 | 132,167 | -21.5% |
| 2014/12 | 168,328 | +271.7% |
| 2013/12 | 45,290 | -9.0% |
| 2012/12 | 49,744 | +5.9% |
| 2011/12 | 46,990 | - |