| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | -69.1 | +337.4% |
| 2024/9 | -15.8 | +236.5% |
| 2023/9 | -4.7 | -1319.9% |
| 2022/9 | 0.4 | -75.4% |
| 2021/9 | 1.6 | -107.0% |
| 2020/9 | -22.4 | -9.1% |
| 2019/9 | -24.6 | +42.4% |
| 2018/9 | -17.3 | +110.3% |
| 2017/9 | -8.2 | -31.6% |
| 2016/9 | -12.0 | +19390.5% |
| 2015/9 | -0.1 | -103.9% |
| 2014/9 | 1.6 | -30.3% |
| 2013/9 | 2.3 | -61.6% |
| 2012/9 | 5.9 | +1388.8% |
| 2011/9 | 0.4 | - |