| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/12 | 83,447 | +8.4% |
| 2023/12 | 76,995 | +10.1% |
| 2022/12 | 69,928 | +13.3% |
| 2021/12 | 61,745 | +4.4% |
| 2020/12 | 59,138 | +2.6% |
| 2019/12 | 57,647 | +15.4% |
| 2018/12 | 49,942 | +13.0% |
| 2017/12 | 44,182 | +8.6% |
| 2016/12 | 40,701 | +9.2% |
| 2015/12 | 37,265 | +10.5% |
| 2014/12 | 33,730 | +9.2% |
| 2013/12 | 30,884 | +18.0% |
| 2012/12 | 26,179 | +22.1% |
| 2011/12 | 21,447 | - |