| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 2,355 | -79.5% |
| 2023/12 | 11,488 | -12.1% |
| 2022/12 | 13,070 | -13.2% |
| 2021/12 | 15,051 | -1305.0% |
| 2020/12 | -1,249 | -106.6% |
| 2019/12 | 18,808 | -4.4% |
| 2018/12 | 19,682 | +14.2% |
| 2017/12 | 17,229 | -45.2% |
| 2016/12 | 31,462 | +30.6% |
| 2015/12 | 24,082 | -7.2% |
| 2014/12 | 25,947 | -1.3% |
| 2013/12 | 26,296 | -17.9% |
| 2012/12 | 32,011 | +21.5% |
| 2011/12 | 26,343 | - |