| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2022/12 | 23,600 | -90.6% |
| 2021/12 | 250,500 | +26.8% |
| 2020/12 | 197,600 | +56.9% |
| 2019/12 | 125,900 | -60.6% |
| 2018/12 | 319,800 | +39.6% |
| 2017/12 | 229,100 | -34.0% |
| 2016/12 | 347,000 | +10.1% |
| 2015/12 | 315,200 | -14.3% |
| 2014/12 | 367,700 | -8.9% |
| 2013/12 | 403,500 | +31.6% |
| 2012/12 | 306,500 | -10.5% |
| 2011/12 | 342,300 | +3.9% |
| 2010/12 | 329,400 | - |