| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 243,645 | -7.1% |
| 2023/12 | 262,400 | +2.0% |
| 2022/12 | 257,200 | +35.9% |
| 2021/12 | 189,200 | +45.0% |
| 2020/12 | 130,500 | +2.6% |
| 2019/12 | 127,133 | -3.7% |
| 2018/12 | 132,000 | +23.4% |
| 2017/12 | 107,000 | -3.4% |
| 2016/12 | 110,795 | +10.7% |
| 2016/1 | 90,361 | -9.7% |
| 2015/1 | 100,088 | - |
| 2013/12 | 123,781 | +9.6% |
| 2012/12 | 112,957 | +76.2% |
| 2011/12 | 93,398 | - |
| 2011/1 | 64,102 | - |