| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 13.5 | -165.9% |
| 2024/9 | -20.5 | -557.4% |
| 2023/9 | 4.5 | +14.8% |
| 2022/9 | 3.9 | -120.4% |
| 2021/9 | -19.1 | -415.1% |
| 2020/9 | 6.1 | -32.9% |
| 2019/9 | 9.0 | -24.8% |
| 2018/9 | 12.0 | +100.4% |
| 2017/9 | 6.0 | -61.6% |
| 2017/3 | 13.7 | -12.6% |
| 2016/3 | 15.6 | +6.9% |
| 2015/3 | 14.6 | 0.0% |
| 2014/3 | 14.6 | -6.7% |
| 2013/3 | 15.7 | +21.0% |
| 2012/3 | 13.0 | +36.1% |
| 2011/3 | 9.5 | - |