| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2023/12 | 49,103 | -174.0% |
| 2022/12 | -66,343 | -234.0% |
| 2021/12 | 49,496 | -158.7% |
| 2020/12 | -84,311 | -257.9% |
| 2019/12 | 53,411 | -35.7% |
| 2018/12 | 83,064 | -27.2% |
| 2017/12 | 114,175 | +7.8% |
| 2016/12 | 105,923 | +1.3% |
| 2015/12 | 104,519 | -5.4% |
| 2014/12 | 110,507 | +10.0% |
| 2013/12 | 100,480 | +8.2% |
| 2012/12 | 92,838 | +4.5% |
| 2011/12 | 88,831 | - |