| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 2.2 | -57.2% |
| 2025/3 | 5.1 | -66.3% |
| 2024/3 | 15.1 | -6.6% |
| 2023/3 | 16.2 | +88.3% |
| 2022/3 | 8.6 | +36.6% |
| 2021/3 | 6.3 | -40.0% |
| 2020/3 | 10.5 | +88.8% |
| 2019/3 | 5.5 | -17.4% |
| 2018/3 | 6.7 | -19.8% |
| 2017/3 | 8.4 | -27.2% |
| 2016/3 | 11.5 | +108.7% |
| 2015/3 | 5.5 | +184.6% |
| 2014/3 | 1.9 | -160.4% |
| 2013/3 | -3.2 | -188.7% |
| 2012/3 | 3.6 | - |