| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/6 | 3,590 | -123.4% |
| 2023/6 | -15,347 | -61.8% |
| 2022/6 | -40,195 | -25.4% |
| 2021/6 | -53,872 | +21.8% |
| 2020/6 | -44,248 | -61.0% |
| 2019/6 | -113,508 | -292.6% |
| 2018/6 | 58,949 | -39.3% |
| 2017/6 | 97,043 | -15.1% |
| 2016/6 | 114,368 | -11.0% |
| 2015/6 | 128,519 | +26.2% |
| 2014/6 | 101,798 | +339.5% |
| 2013/6 | 23,162 | -62.1% |
| 2012/6 | 61,150 | +63.4% |
| 2011/6 | 37,428 | - |