| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 40,500 | -83.9% |
| 2023/12 | 250,900 | +18.6% |
| 2022/12 | 211,600 | +127.5% |
| 2021/12 | 93,000 | +88.6% |
| 2020/12 | 49,300 | -21.4% |
| 2019/12 | 62,700 | -36.3% |
| 2018/12 | 98,500 | +127.0% |
| 2017/12 | 43,400 | -57.0% |
| 2016/12 | 101,000 | -67.4% |
| 2015/12 | 309,700 | +14.3% |
| 2014/12 | 270,900 | +43.2% |
| 2013/12 | 189,200 | +68.5% |
| 2012/12 | 112,300 | +156.4% |
| 2011/12 | 43,800 | +50.0% |
| 2010/12 | 29,200 | - |