| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2023/12 | 700,900 | -12.9% |
| 2022/12 | 804,500 | +13.5% |
| 2021/12 | 709,000 | +234.0% |
| 2020/12 | 212,300 | -56.1% |
| 2019/12 | 483,671 | -0.8% |
| 2018/12 | 487,412 | +35.5% |
| 2017/12 | 359,657 | +2.7% |
| 2016/12 | 350,278 | -51.1% |
| 2015/12 | 716,139 | +0.2% |
| 2014/12 | 714,690 | +23.7% |
| 2013/12 | 577,914 | +20.8% |
| 2012/12 | 478,425 | +36.7% |
| 2011/12 | 349,924 | +58.5% |
| 2010/12 | 220,721 | - |