| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 39,684 | -32.9% |
| 2023/12 | 59,107 | -3.1% |
| 2022/12 | 60,970 | +57.3% |
| 2021/12 | 38,767 | +200.3% |
| 2020/12 | 12,908 | -172.6% |
| 2019/12 | -17,789 | -44.7% |
| 2018/12 | -32,173 | -49.9% |
| 2017/12 | -64,158 | -475.1% |
| 2016/12 | 17,106 | -44.0% |
| 2015/12 | 30,530 | -2.5% |
| 2014/12 | 31,327 | -170.3% |
| 2013/12 | -44,532 | +236.8% |
| 2012/12 | -13,222 | -1133.0% |
| 2011/12 | 1,280 | - |