| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/4 | 13,302 | -43.5% |
| 2024/4 | 23,557 | -9.5% |
| 2023/4 | 26,043 | -44.1% |
| 2022/4 | 46,619 | +26.8% |
| 2021/4 | 36,755 | +4.4% |
| 2020/4 | 35,214 | +1.3% |
| 2019/4 | 34,770 | -2.4% |
| 2018/4 | 35,636 | -8.3% |
| 2017/4 | 38,877 | +3.7% |
| 2016/4 | 37,487 | +5.9% |
| 2015/4 | 35,405 | +2.6% |
| 2014/4 | 34,501 | +9.2% |
| 2013/4 | 31,582 | +1.6% |
| 2012/4 | 31,089 | - |