| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 1.8 | +330.2% |
| 2025/3 | 0.4 | -94.8% |
| 2024/3 | 8.1 | -60.0% |
| 2023/3 | 20.3 | +38.6% |
| 2022/3 | 14.6 | -14.1% |
| 2021/3 | 17.1 | +172.2% |
| 2020/3 | 6.3 | -149.8% |
| 2019/3 | -12.6 | +5602.8% |
| 2018/3 | -0.2 | -102.2% |
| 2017/3 | 10.1 | -401.8% |
| 2016/3 | -3.3 | -187.3% |
| 2015/3 | 3.8 | -151.1% |
| 2014/3 | -7.5 | -236.5% |
| 2013/3 | 5.5 | -70.8% |
| 2012/3 | 18.8 | - |