| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 182,200 | -3603.8% |
| 2023/12 | -5,200 | -103.0% |
| 2022/12 | 173,700 | -17.5% |
| 2021/12 | 210,600 | +54.4% |
| 2020/12 | 136,400 | -56.6% |
| 2019/12 | 314,100 | -49.7% |
| 2018/12 | 624,200 | +10.3% |
| 2017/12 | 566,000 | +13.4% |
| 2016/12 | 499,000 | +16.8% |
| 2015/12 | 427,300 | +13.1% |
| 2014/12 | 377,700 | +47.1% |
| 2013/12 | 256,700 | -3.9% |
| 2012/12 | 267,000 | -5.3% |
| 2011/12 | 281,900 | - |