| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 309,975 | -12.0% |
| 2023/12 | 352,389 | -8.0% |
| 2022/12 | 383,102 | +33.0% |
| 2021/12 | 288,083 | +29.4% |
| 2020/12 | 222,574 | -25.9% |
| 2019/12 | 300,413 | +13.5% |
| 2018/12 | 264,665 | +6.6% |
| 2017/12 | 248,285 | -6.5% |
| 2016/12 | 265,584 | +12.7% |
| 2015/12 | 235,729 | +0.4% |
| 2014/12 | 234,731 | +26.6% |
| 2013/12 | 185,484 | +0.6% |
| 2012/12 | 184,353 | +31.2% |
| 2012/1 | 192,169 | +36.8% |
| 2011/1 | 140,473 | - |