| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/6 | 20,890 | +138.0% |
| 2023/6 | 8,779 | -130.4% |
| 2022/6 | -28,898 | -72.3% |
| 2021/6 | -104,152 | -28.3% |
| 2020/6 | -145,338 | +557.1% |
| 2019/6 | -22,119 | -8172.6% |
| 2018/6 | 274 | -122.8% |
| 2017/6 | -1,204 | -106.8% |
| 2016/6 | 17,614 | +398.8% |
| 2015/6 | 3,531 | -110.4% |
| 2014/6 | -33,990 | -375.8% |
| 2013/6 | 12,326 | -118.3% |
| 2012/6 | -67,313 | -1805.0% |
| 2011/6 | 3,948 | - |