| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 45,213 | +29.1% |
| 2023/12 | 35,033 | +58.3% |
| 2022/12 | 22,127 | -26.3% |
| 2021/12 | 30,029 | -46.6% |
| 2020/12 | 56,196 | +21.2% |
| 2019/12 | 46,380 | -3.2% |
| 2018/12 | 47,902 | -22.4% |
| 2017/12 | 61,704 | -1.3% |
| 2016/12 | 62,512 | +3.5% |
| 2015/12 | 60,394 | +51.2% |
| 2014/12 | 39,931 | -30.7% |
| 2013/12 | 57,614 | -3.5% |
| 2012/12 | 59,719 | -19.3% |
| 2011/12 | 73,984 | - |