| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 80,500 | -16.6% |
| 2023/12 | 96,500 | -8.3% |
| 2022/12 | 105,200 | +19.5% |
| 2021/12 | 88,000 | +4.6% |
| 2020/12 | 84,100 | +27.2% |
| 2019/12 | 66,100 | +7.1% |
| 2018/12 | 61,700 | -13.5% |
| 2017/12 | 71,300 | +1639.0% |
| 2016/12 | 4,100 | -117.0% |
| 2015/12 | -24,100 | -6.9% |
| 2014/12 | -25,900 | +25.7% |
| 2013/12 | -20,600 | -48.4% |
| 2012/12 | -39,900 | -149.5% |
| 2011/12 | 80,527 | - |