| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 66,426 | -6.0% |
| 2023/12 | 70,680 | -62.3% |
| 2022/12 | 187,334 | +168.0% |
| 2021/12 | 69,901 | +218.2% |
| 2020/12 | 21,965 | -56.6% |
| 2019/12 | 50,584 | -28.7% |
| 2018/12 | 70,903 | +178.3% |
| 2017/12 | 25,481 | -64.0% |
| 2016/12 | 70,859 | -46.7% |
| 2015/12 | 132,925 | +1124.7% |
| 2014/12 | 10,854 | -84.8% |
| 2013/12 | 71,462 | +51.5% |
| 2012/12 | 47,164 | +77.8% |
| 2011/12 | 26,529 | -54.1% |
| 2010/12 | 57,819 | - |