| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 17.1 | +24.0% |
| 2023/12 | 13.8 | -3961.8% |
| 2022/12 | -0.4 | -98.9% |
| 2021/12 | -33.4 | -33.0% |
| 2020/12 | -49.8 | +113.4% |
| 2019/12 | -23.3 | -38.2% |
| 2018/12 | -37.8 | -64.7% |
| 2017/3 | -107.0 | +650.5% |
| 2016/3 | -14.3 | +220.9% |
| 2015/3 | -4.4 | -136.8% |
| 2014/3 | 12.1 | -23.1% |
| 2013/3 | 15.7 | +50.7% |
| 2012/3 | 10.4 | -25.8% |
| 2011/3 | 14.0 | - |