| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/12 | 60,482 | +2.7% |
| 2023/12 | 58,901 | -10.1% |
| 2022/12 | 65,486 | +9.1% |
| 2021/12 | 60,005 | +9.8% |
| 2020/12 | 54,641 | +5.6% |
| 2019/12 | 51,759 | +10.8% |
| 2018/12 | 46,733 | +15.9% |
| 2017/12 | 40,312 | +12.0% |
| 2016/12 | 36,001 | +3.9% |
| 2015/12 | 34,651 | +17.0% |
| 2014/12 | 29,618 | +7.5% |
| 2013/12 | 27,557 | +19.1% |
| 2012/12 | 23,139 | +22.2% |
| 2011/12 | 18,928 | - |