| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 972,900 | +289.0% |
| 2023/12 | 250,100 | +25.0% |
| 2022/12 | 200,100 | +300.2% |
| 2021/12 | 50,000 | - |
| 2019/12 | 400,300 | +12.4% |
| 2018/12 | 356,200 | -11.3% |
| 2017/12 | 401,800 | -0.8% |
| 2016/12 | 405,200 | -3.0% |
| 2015/12 | 417,900 | +36.6% |
| 2014/12 | 306,000 | -3.5% |
| 2013/12 | 317,200 | -36.1% |
| 2012/12 | 496,700 | -19.9% |
| 2011/12 | 619,900 | +74.1% |
| 2010/12 | 356,000 | - |