| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -15.49 | -22.2% |
| 2023/12 | -19.91 | +418.1% |
| 2022/12 | -3.84 | +32.3% |
| 2021/12 | -2.91 | +3109.9% |
| 2020/12 | -0.09 | -98.5% |
| 2019/12 | -5.88 | -216.4% |
| 2018/12 | 5.05 | -39.8% |
| 2017/12 | 8.39 | +80.7% |
| 2016/12 | 4.64 | +116.4% |
| 2015/12 | 2.15 | -30.7% |
| 2014/12 | 3.1 | -358.8% |
| 2013/12 | -1.2 | -106.7% |
| 2012/12 | 17.89 | +400.4% |
| 2011/12 | 3.58 | - |