| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -4.15 | -77.6% |
| 2023/12 | -18.58 | +233.1% |
| 2022/12 | -5.58 | -172.5% |
| 2021/12 | 7.69 | -264.5% |
| 2020/12 | -4.67 | -266.9% |
| 2019/12 | 2.8 | -51.0% |
| 2018/12 | 5.72 | +37.4% |
| 2017/12 | 4.16 | -69.0% |
| 2016/12 | 13.42 | +20.3% |
| 2015/12 | 11.15 | -2021.5% |
| 2014/12 | -0.58 | -28.3% |
| 2013/12 | -0.81 | -83.2% |
| 2012/12 | -4.82 | -95.7% |
| 2011/12 | -112.56 | - |