| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 51.8 | +691.0% |
| 2025/3 | 6.6 | -116.0% |
| 2024/3 | -41.0 | -208.2% |
| 2023/3 | 37.9 | +45.6% |
| 2022/3 | 26.0 | +686.5% |
| 2021/3 | 3.3 | -146.2% |
| 2020/3 | -7.2 | +411.7% |
| 2019/3 | -1.4 | -66.6% |
| 2018/3 | -4.2 | +367.0% |
| 2017/3 | -0.9 | -210.9% |
| 2016/3 | 0.8 | -89.2% |
| 2015/3 | 7.5 | -22.9% |
| 2014/3 | 9.7 | +5.1% |
| 2013/3 | 9.3 | +163.0% |
| 2012/3 | 3.5 | - |