| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/12 | 5,094 | -8.6% |
| 2024/12 | 5,573 | +2.4% |
| 2023/12 | 5,442 | +4.8% |
| 2022/12 | 5,194 | +17.9% |
| 2021/12 | 4,405 | +4.7% |
| 2020/12 | 4,210 | -6.4% |
| 2019/12 | 4,498 | +7.0% |
| 2018/12 | 4,202 | +21.4% |
| 2017/12 | 3,461 | +21.3% |
| 2016/12 | 2,854 | +25.8% |
| 2015/12 | 2,268 | +55.2% |
| 2014/12 | 1,461 | +49.5% |
| 2013/12 | 977 | +47.1% |
| 2012/12 | 664 | +80.0% |
| 2011/12 | 369 | - |