| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 13,852 | -18.5% |
| 2023/12 | 16,995 | +623.5% |
| 2022/12 | 2,349 | -60.1% |
| 2021/12 | 5,880 | +19.4% |
| 2020/12 | 4,923 | -354.7% |
| 2019/12 | -1,933 | -37.8% |
| 2018/12 | -3,110 | +491.3% |
| 2017/12 | -526 | -108.6% |
| 2016/12 | 6,085 | +38.2% |
| 2015/12 | 4,403 | +4.0% |
| 2014/12 | 4,235 | -47.3% |
| 2013/12 | 8,031 | -9.2% |
| 2012/12 | 8,844 | +74.2% |
| 2011/12 | 5,076 | - |