| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -54.5 | +377.1% |
| 2024/12 | -11.4 | -288.4% |
| 2023/12 | 6.1 | -74.4% |
| 2022/12 | 23.7 | +47.0% |
| 2021/12 | 16.1 | -941.3% |
| 2020/12 | -1.9 | -95.9% |
| 2019/12 | -46.2 | -590.5% |
| 2018/12 | 9.4 | +157.6% |
| 2017/12 | 3.7 | -111.9% |
| 2016/12 | -30.7 | -1341.6% |
| 2015/12 | 2.5 | -84.5% |
| 2014/12 | 15.9 | +2.5% |
| 2013/12 | 15.5 | +133.4% |
| 2012/12 | 6.6 | -68.7% |
| 2011/12 | 21.2 | - |