| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 5.1 | -27.8% |
| 2025/3 | 7.1 | +141.7% |
| 2024/3 | 2.9 | -74.9% |
| 2023/3 | 11.7 | +23.0% |
| 2022/3 | 9.5 | +72.5% |
| 2021/3 | 5.5 | +69.7% |
| 2020/3 | 3.2 | -76.0% |
| 2019/3 | 13.5 | +12.5% |
| 2018/3 | 12.0 | -19.9% |
| 2017/3 | 14.9 | +20.0% |
| 2016/3 | 12.4 | -7.8% |
| 2015/3 | 13.5 | +50.8% |
| 2014/3 | 9.0 | +241.6% |
| 2013/3 | 2.6 | +272.6% |
| 2012/3 | 0.7 | - |