| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 12.8 | -0.6% |
| 2025/3 | 12.9 | -1.9% |
| 2024/3 | 13.2 | +97.8% |
| 2023/3 | 6.7 | +396.6% |
| 2022/3 | 1.3 | -80.8% |
| 2021/3 | 7.0 | +543.0% |
| 2020/3 | 1.1 | +13808.5% |
| 2019/3 | 0.0 | -100.2% |
| 2018/3 | -3.4 | -22.1% |
| 2017/3 | -4.4 | +41.0% |
| 2016/3 | -3.1 | +79.9% |
| 2015/3 | -1.7 | -365.8% |
| 2014/3 | 0.7 | -89.1% |
| 2013/3 | 6.0 | -32.8% |
| 2012/3 | 9.0 | - |