| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 50,500 | -69.8% |
| 2024/6 | 167,200 | +36.7% |
| 2023/6 | 122,300 | +207.3% |
| 2022/5 | 39,800 | -82.7% |
| 2021/5 | 230,600 | -700.5% |
| 2020/5 | -38,400 | -118.9% |
| 2019/6 | 203,500 | +14.6% |
| 2018/6 | 177,500 | -7.0% |
| 2017/6 | 190,800 | -9.8% |
| 2016/5 | 211,500 | +29.4% |
| 2015/5 | 163,400 | -735.8% |
| 2014/5 | -25,700 | -122.4% |
| 2013/6 | 114,900 | -16.5% |
| 2012/6 | 137,600 | +11.6% |
| 2011/5 | 123,300 | - |