| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -14.84 | -55.3% |
| 2023/12 | -33.23 | +52.2% |
| 2022/12 | -21.83 | +18.7% |
| 2021/12 | -18.39 | +7.1% |
| 2020/12 | -17.16 | -55.8% |
| 2019/12 | -38.8 | -34.0% |
| 2018/12 | -58.81 | -41.8% |
| 2017/12 | -101.01 | -550.0% |
| 2016/12 | 22.45 | +61.0% |
| 2015/12 | 13.95 | -171.1% |
| 2014/12 | -19.62 | -211.8% |
| 2013/12 | 17.55 | +86.3% |
| 2012/12 | 9.42 | -115.8% |
| 2011/12 | -59.44 | -538.2% |
| 2010/12 | 13.57 | - |