| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 10.1 | +31.4% |
| 2024/9 | 7.7 | +157.7% |
| 2023/9 | 3.0 | -39.0% |
| 2022/9 | 4.9 | +7.7% |
| 2021/9 | 4.5 | -625.4% |
| 2020/9 | -0.9 | -62.7% |
| 2019/9 | -2.3 | -79.5% |
| 2018/9 | -11.3 | +1237.2% |
| 2017/9 | -0.8 | -86.4% |
| 2016/9 | -6.2 | +110.6% |
| 2015/9 | -2.9 | -293.9% |
| 2014/9 | 1.5 | -15.3% |
| 2013/9 | 1.8 | -50.4% |
| 2012/9 | 3.6 | -64.2% |
| 2011/9 | 10.1 | - |