| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 3,224 | -119.2% |
| 2023/12 | -16,768 | -49.5% |
| 2022/12 | -33,182 | -214.5% |
| 2021/12 | 28,968 | -165.3% |
| 2020/12 | -44,355 | -345.7% |
| 2019/12 | 18,053 | -57.5% |
| 2018/12 | 42,495 | -14.5% |
| 2017/12 | 49,706 | -23.7% |
| 2016/12 | 65,103 | -17.7% |
| 2015/12 | 79,077 | -53.6% |
| 2014/12 | 170,454 | +5.2% |
| 2013/12 | 162,067 | +27.2% |
| 2012/12 | 127,447 | +48.7% |
| 2011/12 | 85,707 | - |