| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 6.3 | -53.0% |
| 2025/3 | 13.4 | -14.4% |
| 2024/3 | 15.7 | -1180.0% |
| 2023/3 | -1.5 | -162.9% |
| 2022/3 | 2.3 | +898.5% |
| 2021/3 | 0.2 | -96.7% |
| 2020/3 | 7.0 | +47.0% |
| 2019/3 | 4.8 | -403.2% |
| 2018/3 | -1.6 | -175.7% |
| 2017/3 | 2.1 | -152.0% |
| 2016/3 | -4.0 | -204.0% |
| 2015/3 | 3.9 | +231.2% |
| 2014/3 | 1.2 | -70.2% |
| 2013/3 | 3.9 | -0.8% |
| 2012/3 | 3.9 | - |