| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 110,584 | +0.1% |
| 2023/12 | 110,496 | +7.2% |
| 2022/12 | 103,079 | +60.9% |
| 2021/12 | 64,054 | +14.6% |
| 2020/12 | 55,888 | +1.1% |
| 2019/12 | 55,282 | -22.2% |
| 2018/12 | 71,013 | +24.2% |
| 2017/12 | 57,195 | +75.6% |
| 2016/12 | 32,563 | +12.5% |
| 2015/12 | 28,933 | -272.2% |
| 2014/12 | -16,806 | -195.0% |
| 2013/12 | 17,691 | +17.9% |
| 2012/12 | 15,007 | -65.8% |
| 2011/12 | 43,939 | - |