| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 26,615 | +55.8% |
| 2024/6 | 17,080 | +62.0% |
| 2023/6 | 10,542 | +59.3% |
| 2022/6 | 6,617 | -78.8% |
| 2021/6 | 31,200 | -190.7% |
| 2020/6 | -34,395 | -20.3% |
| 2019/6 | -43,154 | -276.1% |
| 2018/6 | 24,505 | -34.2% |
| 2017/6 | 37,264 | -2.1% |
| 2016/6 | 38,068 | +10.6% |
| 2015/6 | 34,422 | +54.5% |
| 2014/6 | 22,286 | +9.9% |
| 2013/6 | 20,271 | +0.1% |
| 2012/6 | 20,246 | - |