| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | -7,058 | -12.5% |
| 2023/12 | -8,070 | -10.2% |
| 2022/12 | -8,987 | -9.7% |
| 2021/12 | -9,950 | -36.1% |
| 2020/12 | -15,573 | -263.3% |
| 2019/12 | 9,539 | -196.5% |
| 2018/12 | -9,889 | -1.6% |
| 2017/12 | -10,053 | -57.7% |
| 2016/12 | -23,746 | +29.8% |
| 2015/12 | -18,295 | +138.0% |
| 2014/12 | -7,686 | -221.4% |
| 2013/12 | 6,331 | -1101.7% |
| 2012/12 | -632 | -88.3% |
| 2011/12 | -5,412 | - |