| （単位：千ドル） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 21,893 | +7.7% |
| 2023/12 | 20,322 | -5.9% |
| 2022/12 | 21,585 | +8.8% |
| 2021/12 | 19,842 | +6.1% |
| 2020/12 | 18,698 | -0.7% |
| 2019/12 | 18,824 | +7.4% |
| 2018/12 | 17,529 | +1.7% |
| 2017/12 | 17,232 | +0.9% |
| 2016/12 | 17,072 | -3.2% |
| 2015/12 | 17,634 | -4.2% |
| 2014/12 | 18,412 | +5.0% |
| 2013/12 | 17,535 | +6.6% |
| 2012/12 | 16,448 | +15.2% |
| 2011/12 | 14,275 | - |