| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 23,200 | -52.3% |
| 2023/12 | 48,600 | +548.0% |
| 2022/12 | 7,500 | -66.1% |
| 2021/12 | 22,100 | -48.6% |
| 2020/12 | 43,000 | +71.6% |
| 2019/12 | 25,056 | -129.0% |
| 2018/12 | -86,421 | -255.6% |
| 2017/12 | 55,537 | -36.3% |
| 2016/12 | 87,155 | +74.4% |
| 2015/12 | 49,987 | -3.3% |
| 2014/12 | 51,697 | -7.2% |
| 2013/12 | 55,681 | +11.1% |
| 2012/12 | 50,096 | -12.9% |
| 2011/12 | 57,527 | +21.3% |
| 2010/12 | 47,424 | - |