| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 3,200 | -80.7% |
| 2023/12 | 16,600 | -76.0% |
| 2022/12 | 69,200 | +109.1% |
| 2021/12 | 33,100 | -66.6% |
| 2020/12 | 99,200 | -29.2% |
| 2019/12 | 140,100 | +93.5% |
| 2018/12 | 72,400 | +1.5% |
| 2017/12 | 71,300 | -34.0% |
| 2016/12 | 108,000 | +44.6% |
| 2015/12 | 74,700 | -39.4% |
| 2014/12 | 123,200 | -44.9% |
| 2013/12 | 223,400 | +45.8% |
| 2012/12 | 153,200 | -21.0% |
| 2011/12 | 193,900 | +23.8% |
| 2010/12 | 156,600 | - |