| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 5.8 | -23.1% |
| 2025/3 | 7.5 | -17.5% |
| 2024/3 | 9.1 | +35.1% |
| 2023/3 | 6.7 | -1199.4% |
| 2022/3 | -0.6 | -112.5% |
| 2021/3 | 4.9 | -21.8% |
| 2020/3 | 6.3 | +81.0% |
| 2019/3 | 3.5 | +109.2% |
| 2018/3 | 1.7 | -40.4% |
| 2017/3 | 2.8 | -48.0% |
| 2016/3 | 5.3 | +52.5% |
| 2015/3 | 3.5 | -351.2% |
| 2014/3 | -1.4 | -226.5% |
| 2013/3 | 1.1 | -49.6% |
| 2012/3 | 2.2 | - |