| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 54,082 | -58.1% |
| 2023/12 | 129,093 | +12.3% |
| 2022/12 | 114,907 | -3.1% |
| 2021/12 | 118,560 | +37.0% |
| 2020/12 | 86,545 | +51.4% |
| 2019/12 | 57,178 | +13.6% |
| 2018/12 | 50,312 | +70.2% |
| 2017/12 | 29,558 | -23.7% |
| 2016/12 | 38,754 | -13.6% |
| 2015/12 | 44,841 | -23.2% |
| 2014/12 | 58,404 | +5.0% |
| 2013/12 | 55,617 | -0.3% |
| 2012/12 | 55,762 | +88.2% |
| 2011/12 | 29,629 | - |