| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/12 | 84,969 | +10.7% |
| 2023/12 | 76,743 | +7.7% |
| 2022/12 | 71,286 | +12.1% |
| 2021/12 | 63,607 | +12.4% |
| 2020/12 | 56,606 | +15.1% |
| 2019/12 | 49,165 | +13.4% |
| 2018/12 | 43,362 | +14.4% |
| 2017/12 | 37,903 | +16.9% |
| 2016/12 | 32,416 | +17.3% |
| 2015/12 | 27,642 | +14.5% |
| 2014/12 | 24,148 | +8.9% |
| 2013/12 | 22,165 | +5.2% |
| 2012/12 | 21,071 | +16.6% |
| 2011/12 | 18,075 | - |