| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 35.94 | -11.5% |
| 2023/12 | 40.59 | -2459.0% |
| 2022/12 | -1.72 | -124.3% |
| 2021/12 | 7.09 | -143.4% |
| 2020/12 | -16.33 | -58.0% |
| 2019/12 | -38.84 | +27.1% |
| 2018/12 | -30.55 | -393.0% |
| 2017/12 | 10.43 | +55.0% |
| 2016/12 | 6.73 | -66.9% |
| 2015/12 | 20.33 | +20.0% |
| 2014/12 | 16.94 | -482.8% |
| 2013/12 | -4.43 | -91.2% |
| 2012/12 | -50.37 | +509.8% |
| 2011/12 | -8.26 | -112.8% |
| 2010/12 | 64.33 | - |