| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2023/12 | -156,230 | +309.1% |
| 2022/12 | -38,190 | -2186.9% |
| 2021/12 | 1,830 | -108.0% |
| 2020/12 | -22,828 | +89.2% |
| 2019/12 | -12,064 | -9.9% |
| 2018/12 | -13,392 | -220.9% |
| 2017/12 | 11,076 | +362.1% |
| 2016/12 | 2,397 | -153.0% |
| 2015/12 | -4,521 | -57.4% |
| 2014/12 | -10,619 | +102.0% |
| 2013/12 | -5,256 | -23.0% |
| 2012/12 | -6,827 | -34.6% |
| 2011/12 | -10,432 | - |