| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | -381 | -103.0% |
| 2023/12 | 12,836 | +337.3% |
| 2022/12 | 2,935 | -81.0% |
| 2021/12 | 15,411 | -301.1% |
| 2020/12 | -7,664 | -110.8% |
| 2019/12 | 71,281 | +6.4% |
| 2018/12 | 67,004 | +16.8% |
| 2017/12 | 57,370 | +30.1% |
| 2016/12 | 44,082 | +58.5% |
| 2015/12 | 27,815 | -207.7% |
| 2014/12 | -25,823 | -165.0% |
| 2013/12 | 39,704 | +38.2% |
| 2012/12 | 28,729 | +112.4% |
| 2011/12 | 13,526 | - |