| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/12 | 168,347 | +12.7% |
| 2023/12 | 149,437 | +13.5% |
| 2022/12 | 131,706 | +34.4% |
| 2021/12 | 98,017 | +46.7% |
| 2020/12 | 66,794 | +51.3% |
| 2019/12 | 44,143 | +4.9% |
| 2018/12 | 42,079 | +7.4% |
| 2017/12 | 39,184 | -17.5% |
| 2016/12 | 47,483 | +17.0% |
| 2015/12 | 40,582 | +23.0% |
| 2014/12 | 32,983 | +35.7% |
| 2013/12 | 24,308 | +15.4% |
| 2012/12 | 21,068 | +18.3% |
| 2011/12 | 17,808 | - |