| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 90,600 | +4.0% |
| 2023/12 | 87,100 | +8.2% |
| 2022/12 | 80,500 | +3.5% |
| 2021/12 | 77,800 | +9.0% |
| 2020/12 | 71,400 | -2.3% |
| 2019/12 | 73,100 | +2.7% |
| 2018/12 | 71,200 | +2.2% |
| 2017/12 | 69,700 | +6.7% |
| 2016/12 | 65,300 | +3.5% |
| 2015/12 | 63,100 | +5.2% |
| 2014/12 | 60,000 | +12.1% |
| 2013/12 | 53,500 | +46.6% |
| 2012/12 | 36,500 | -1.9% |
| 2011/12 | 37,200 | +32.9% |
| 2010/12 | 28,000 | - |