| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 3.9 | -59.5% |
| 2025/3 | 9.7 | -11.4% |
| 2024/3 | 11.0 | -12.1% |
| 2023/3 | 12.5 | -15.7% |
| 2022/3 | 14.8 | +4.7% |
| 2021/3 | 14.1 | +28.2% |
| 2020/3 | 11.0 | -13.8% |
| 2019/3 | 12.8 | +9.7% |
| 2018/3 | 11.7 | +9.5% |
| 2017/3 | 10.6 | -23.0% |
| 2016/3 | 13.8 | -3.3% |
| 2015/3 | 14.3 | -17.3% |
| 2014/3 | 17.3 | +45.7% |
| 2013/3 | 11.9 | +33.5% |
| 2012/3 | 8.9 | - |