| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 302,243 | +18.8% |
| 2023/12 | 254,387 | +16.6% |
| 2022/12 | 218,085 | +14.6% |
| 2021/12 | 190,269 | +52.1% |
| 2020/12 | 125,128 | +23.8% |
| 2019/12 | 101,089 | +38.5% |
| 2018/12 | 73,002 | +17.0% |
| 2017/12 | 62,387 | +21.1% |
| 2016/12 | 51,509 | +28.4% |
| 2015/12 | 40,112 | +43.8% |
| 2014/12 | 27,890 | +9.7% |
| 2013/12 | 25,419 | +26.7% |
| 2012/12 | 20,058 | +28.6% |
| 2011/12 | 15,597 | - |