| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/12 | 17,375 | -6.9% |
| 2023/12 | 18,670 | +57.9% |
| 2022/12 | 11,826 | +20.5% |
| 2021/12 | 9,816 | +268.7% |
| 2020/12 | 2,662 | -36.7% |
| 2019/12 | 4,208 | -22.6% |
| 2018/12 | 5,436 | +39.8% |
| 2017/12 | 3,889 | -38.6% |
| 2016/12 | 6,335 | +0.7% |
| 2015/12 | 6,291 | -8.3% |
| 2014/12 | 6,862 | +14.7% |
| 2013/12 | 5,982 | +15.2% |
| 2012/12 | 5,195 | +13.8% |
| 2011/12 | 4,565 | - |