| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2023/12 | 306,164 | -41.1% |
| 2022/12 | 519,942 | +250.5% |
| 2021/12 | 148,335 | -125.9% |
| 2020/12 | -572,008 | -284.9% |
| 2019/12 | 309,439 | +6.5% |
| 2018/12 | 290,519 | -1.6% |
| 2017/12 | 295,211 | -6.9% |
| 2016/12 | 316,939 | +7.3% |
| 2015/12 | 295,331 | +6.1% |
| 2014/12 | 278,332 | -7.8% |
| 2013/12 | 301,761 | +29.7% |
| 2012/12 | 232,642 | -2.6% |
| 2011/12 | 238,768 | +55.3% |
| 2010/12 | 153,729 | - |