| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 72,780 | -3.0% |
| 2023/12 | 75,051 | -19.3% |
| 2022/12 | 93,006 | +21.6% |
| 2021/12 | 76,479 | +69.5% |
| 2020/12 | 45,129 | -16.1% |
| 2019/12 | 53,815 | -11.8% |
| 2018/12 | 61,038 | +58.6% |
| 2017/12 | 38,495 | -39.1% |
| 2016/12 | 63,166 | +248.7% |
| 2015/12 | 18,113 | -57.2% |
| 2014/12 | 42,323 | +139.3% |
| 2013/12 | 17,687 | -33.7% |
| 2012/12 | 26,688 | +5.7% |
| 2011/12 | 25,240 | - |