| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -17.08 | +7.5% |
| 2023/12 | -15.89 | +19.6% |
| 2022/12 | -13.29 | -14.1% |
| 2021/12 | -15.46 | -11.9% |
| 2020/12 | -17.55 | +130.0% |
| 2019/12 | -7.63 | -55.7% |
| 2018/12 | -17.24 | +83.0% |
| 2017/12 | -9.42 | +133.0% |
| 2016/12 | -4.04 | -208.7% |
| 2015/12 | 3.72 | -63.3% |
| 2014/12 | 10.14 | -188.4% |
| 2013/12 | -11.47 | -161.9% |
| 2012/12 | 18.53 | -2.4% |
| 2011/12 | 18.98 | - |