| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -18.14 | +991.0% |
| 2023/12 | -1.66 | -150.1% |
| 2022/12 | 3.32 | -53.2% |
| 2021/12 | 7.09 | +20397.9% |
| 2020/12 | 0.03 | -100.8% |
| 2019/12 | -4.14 | -157.6% |
| 2018/12 | 7.19 | -85.1% |
| 2017/12 | 48.39 | +273.2% |
| 2016/12 | 12.97 | -21.6% |
| 2015/12 | 16.54 | -12.1% |
| 2014/12 | 18.83 | -13611.0% |
| 2013/12 | -0.14 | -101.6% |
| 2012/12 | 8.83 | -812.2% |
| 2011/12 | -1.24 | - |