| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | -23.3 | +388.7% |
| 2025/3 | -4.8 | -174.4% |
| 2024/3 | 6.4 | -37.4% |
| 2023/3 | 10.3 | +0.1% |
| 2022/3 | 10.2 | +78.9% |
| 2021/3 | 5.7 | -31.8% |
| 2020/3 | 8.4 | -24.2% |
| 2019/3 | 11.1 | -44.7% |
| 2018/3 | 20.0 | -19.4% |
| 2017/3 | 24.9 | -4.1% |
| 2016/3 | 25.9 | +50.1% |
| 2015/3 | 17.3 | -8.8% |
| 2014/3 | 18.9 | -31.8% |
| 2013/3 | 27.7 | +19.2% |
| 2012/3 | 23.3 | - |