| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 28.7 | +19.0% |
| 2025/3 | 24.1 | -121.7% |
| 2024/3 | -111.4 | +60.4% |
| 2023/3 | -69.5 | -151.7% |
| 2022/3 | 134.3 | +251.9% |
| 2021/3 | 38.2 | -743.3% |
| 2020/3 | -5.9 | -144.6% |
| 2019/3 | 13.3 | -6.8% |
| 2018/3 | 14.3 | -23.6% |
| 2017/3 | 18.7 | +5.2% |
| 2016/3 | 17.8 | +125.3% |
| 2015/3 | 7.9 | -37.2% |
| 2014/3 | 12.6 | +89.6% |
| 2013/3 | 6.6 | -55.0% |
| 2012/3 | 14.7 | - |