| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 0.67 | -31.3% |
| 2023/12 | 0.97 | -51.5% |
| 2022/12 | 2.01 | +328.1% |
| 2021/12 | 0.47 | -61.6% |
| 2020/12 | 1.22 | +340.2% |
| 2019/12 | 0.28 | -67.5% |
| 2018/12 | 0.85 | +126.6% |
| 2017/12 | 0.38 | -115.5% |
| 2016/12 | -2.42 | -673.0% |
| 2015/12 | 0.42 | -38.2% |
| 2014/12 | 0.68 | +213.9% |
| 2013/12 | 0.22 | -20.6% |
| 2012/12 | 0.27 | +109.4% |
| 2011/12 | 0.13 | - |