| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 5.9 | -40.4% |
| 2025/3 | 9.8 | +10.3% |
| 2024/3 | 8.9 | +63.5% |
| 2023/3 | 5.5 | +10.1% |
| 2022/3 | 5.0 | -175.0% |
| 2021/3 | -6.6 | -1353.1% |
| 2020/3 | 0.5 | -85.6% |
| 2019/3 | 3.7 | +21.3% |
| 2018/3 | 3.0 | +117.5% |
| 2017/3 | 1.4 | -289.1% |
| 2016/3 | -0.7 | -126.6% |
| 2015/3 | 2.8 | +69.5% |
| 2014/3 | 1.6 | -271.9% |
| 2013/3 | -0.9 | -131.1% |
| 2012/3 | 3.0 | - |