| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/6 | -11,823 | +51.1% |
| 2024/6 | -7,827 | +120.2% |
| 2023/6 | -3,555 | +35.3% |
| 2022/6 | -2,628 | +42.6% |
| 2021/6 | -1,842 | -185.9% |
| 2020/6 | 2,145 | -288.2% |
| 2019/6 | -1,140 | -405.2% |
| 2018/6 | 373 | -91.0% |
| 2017/6 | 4,137 | +105.9% |
| 2016/6 | 2,009 | -870.0% |
| 2015/6 | -261 | -30.7% |
| 2014/6 | -377 | -279.1% |
| 2013/6 | 210 | -122.7% |
| 2012/6 | -925 | - |