| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 6.0 | -72.7% |
| 2025/3 | 22.1 | +34.3% |
| 2024/3 | 16.4 | -5.2% |
| 2023/3 | 17.3 | -13.9% |
| 2022/3 | 20.2 | +31.4% |
| 2021/3 | 15.3 | +77.6% |
| 2020/3 | 8.6 | -43.0% |
| 2019/3 | 15.2 | +34.1% |
| 2018/3 | 11.3 | +63.0% |
| 2017/3 | 6.9 | +154.3% |
| 2016/3 | 2.7 | -80.9% |
| 2015/3 | 14.3 | +138.6% |
| 2014/3 | 6.0 | -53.4% |
| 2013/3 | 12.9 | +18.8% |
| 2012/3 | 10.8 | - |