| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 17.05 | +24.0% |
| 2023/12 | 13.76 | -3961.8% |
| 2022/12 | -0.36 | -98.9% |
| 2021/12 | -33.36 | -33.0% |
| 2020/12 | -49.78 | +113.4% |
| 2019/12 | -23.33 | -38.2% |
| 2018/12 | -37.76 | -64.7% |
| 2017/3 | -106.98 | +650.5% |
| 2016/3 | -14.25 | +220.9% |
| 2015/3 | -4.44 | -136.8% |
| 2014/3 | 12.06 | -23.1% |
| 2013/3 | 15.69 | +50.7% |
| 2012/3 | 10.41 | -25.8% |
| 2011/3 | 14.03 | - |