| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/6 | 35,928 | +33.3% |
| 2024/6 | 26,950 | +8.6% |
| 2023/6 | 24,823 | +55.3% |
| 2022/6 | 15,986 | +29.5% |
| 2021/6 | 12,346 | +56.4% |
| 2020/6 | 7,896 | +353.3% |
| 2019/6 | 1,742 | -172.4% |
| 2018/6 | -2,406 | -40.3% |
| 2017/6 | -4,027 | -55.8% |
| 2016/6 | -9,111 | -8.3% |
| 2015/6 | -9,933 | +3.8% |
| 2014/6 | -9,568 | +5.4% |
| 2013/6 | -9,080 | +24.9% |
| 2012/6 | -7,269 | - |