| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2023/12 | 44,144 | -0.6% |
| 2022/12 | 44,416 | +6.3% |
| 2021/12 | 41,768 | +12.0% |
| 2020/12 | 37,308 | +16.7% |
| 2019/12 | 31,969 | +8.7% |
| 2018/12 | 29,397 | +43.2% |
| 2017/12 | 20,524 | -50.9% |
| 2016/12 | 41,822 | -53.4% |
| 2015/12 | 89,687 | -1319.7% |
| 2014/12 | -7,353 | -49.7% |
| 2013/12 | -14,628 | -2204.7% |
| 2012/12 | 695 | -97.9% |
| 2011/12 | 32,663 | - |