| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 55,178 | +7.8% |
| 2023/12 | 51,164 | +2.0% |
| 2022/12 | 50,183 | -7.8% |
| 2021/12 | 54,410 | -27.3% |
| 2020/12 | 74,844 | +249.9% |
| 2019/12 | 21,390 | -52.6% |
| 2018/12 | 45,080 | -7.9% |
| 2017/12 | 48,971 | +120.7% |
| 2016/12 | 22,188 | -69.7% |
| 2015/12 | 73,347 | -29.7% |
| 2014/12 | 104,341 | +14173.7% |
| 2013/12 | 731 | -74.9% |
| 2012/12 | 2,912 | -28.3% |
| 2011/12 | 4,061 | +917.8% |
| 2010/12 | 399 | - |