| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 21.0 | +19.7% |
| 2025/3 | 17.5 | -15.1% |
| 2024/3 | 20.6 | +138.5% |
| 2023/3 | 8.6 | -46.0% |
| 2022/3 | 16.0 | -11.4% |
| 2021/3 | 18.1 | +1494.4% |
| 2020/3 | 1.1 | -21.1% |
| 2019/3 | 1.4 | -94.1% |
| 2018/3 | 24.6 | +21.1% |
| 2017/3 | 20.3 | -10.4% |
| 2016/3 | 22.6 | -34.4% |
| 2015/3 | 34.5 | -6.5% |
| 2014/3 | 36.9 | +44.5% |
| 2013/3 | 25.5 | +164.6% |
| 2012/3 | 9.6 | - |