| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -2791.4 | +156.3% |
| 2023/12 | -1089.3 | +600.4% |
| 2022/12 | -155.5 | -97.6% |
| 2021/12 | -6579.2 | +393.1% |
| 2020/12 | -1334.2 | -37.8% |
| 2019/12 | -2145.5 | +500.6% |
| 2018/12 | -357.2 | -853.1% |
| 2017/12 | 47.4 | -325.2% |
| 2016/12 | -21.1 | -73.8% |
| 2015/12 | -80.5 | +80.2% |
| 2014/12 | -44.7 | -64.5% |
| 2013/12 | -125.9 | -87.3% |
| 2012/12 | -993.8 | +10.8% |
| 2011/12 | -896.7 | - |