| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 5.8 | +15.5% |
| 2025/3 | 5.0 | -424.9% |
| 2024/3 | -1.6 | -67.9% |
| 2023/3 | -4.8 | +113.5% |
| 2022/3 | -2.3 | -229.4% |
| 2021/3 | 1.8 | -83.7% |
| 2020/3 | 10.8 | -33.2% |
| 2019/3 | 16.1 | +20.5% |
| 2018/3 | 13.4 | +23.3% |
| 2017/3 | 10.8 | +4.4% |
| 2016/3 | 10.4 | +460.1% |
| 2015/3 | 1.9 | -78.8% |
| 2014/3 | 8.8 | +190.1% |
| 2013/3 | 3.0 | -59.0% |
| 2012/3 | 7.4 | - |