| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 146,262 | -0.1% |
| 2023/12 | 146,385 | +6.3% |
| 2022/12 | 137,743 | +17.4% |
| 2021/12 | 117,294 | +6.6% |
| 2020/12 | 109,997 | -0.8% |
| 2019/12 | 110,910 | -2.9% |
| 2018/12 | 114,207 | -11.3% |
| 2017/12 | 128,736 | +0.4% |
| 2016/12 | 128,228 | +3.2% |
| 2015/12 | 124,255 | -10.0% |
| 2014/12 | 138,098 | +7.9% |
| 2013/12 | 127,987 | +13.5% |
| 2012/12 | 112,763 | +4.5% |
| 2011/12 | 107,868 | +11.7% |
| 2010/12 | 96,602 | - |