| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 57.09 | -1534.5% |
| 2023/12 | -3.98 | -116.9% |
| 2022/12 | 23.56 | -45.5% |
| 2021/12 | 43.2 | +264.2% |
| 2020/12 | 11.86 | -48.5% |
| 2019/12 | 23.03 | -150.1% |
| 2018/12 | -46.0 | -145.9% |
| 2017/12 | 100.14 | +683.8% |
| 2016/12 | 12.78 | -127.1% |
| 2015/12 | -47.09 | -241.2% |
| 2014/12 | 33.35 | -131.8% |
| 2013/12 | -104.79 | -213.0% |
| 2012/12 | 92.7 | +19.9% |
| 2011/12 | 77.34 | - |