| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2023/12 | 70,646 | +4.3% |
| 2022/12 | 67,727 | +19.1% |
| 2021/12 | 56,852 | +23.4% |
| 2020/12 | 46,063 | +16.7% |
| 2019/12 | 39,470 | +18.4% |
| 2018/12 | 33,328 | +21.5% |
| 2017/12 | 27,441 | +15.3% |
| 2016/12 | 23,790 | +21.0% |
| 2015/12 | 19,657 | +9.2% |
| 2014/12 | 18,005 | +49.2% |
| 2013/12 | 12,065 | +193.0% |
| 2012/12 | 4,118 | +106.8% |
| 2011/12 | 1,991 | - |