| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/12 | 88,492 | +7.6% |
| 2023/12 | 82,277 | +5.3% |
| 2022/12 | 78,147 | +9.0% |
| 2021/12 | 71,679 | +8.8% |
| 2020/12 | 65,859 | +4.6% |
| 2019/12 | 62,975 | +9.3% |
| 2018/12 | 57,611 | +5.2% |
| 2017/12 | 54,738 | -3.9% |
| 2016/12 | 56,965 | +3.3% |
| 2015/12 | 55,151 | +3.7% |
| 2014/12 | 53,203 | +5.6% |
| 2013/12 | 50,376 | +4.3% |
| 2012/12 | 48,305 | +7.1% |
| 2011/12 | 45,109 | - |