| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -0.03 | -76.8% |
| 2023/12 | -0.13 | -111.4% |
| 2022/12 | 1.12 | -60.6% |
| 2021/12 | 2.85 | -51.7% |
| 2020/12 | 5.91 | +126.6% |
| 2019/12 | 2.61 | +32.9% |
| 2018/12 | 1.96 | -40.5% |
| 2017/12 | 3.3 | -696.1% |
| 2016/12 | -0.55 | -232.5% |
| 2015/12 | 0.42 | -120.5% |
| 2014/12 | -2.04 | -22.7% |
| 2013/12 | -2.64 | -82.5% |
| 2012/12 | -15.14 | +684.8% |
| 2011/12 | -1.93 | - |