| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 13.9 | +214.5% |
| 2025/3 | 4.4 | -104.3% |
| 2024/3 | -102.7 | +1090.8% |
| 2023/3 | -8.6 | -158.2% |
| 2022/3 | 14.8 | -1.8% |
| 2021/3 | 15.1 | -13.2% |
| 2020/3 | 17.4 | +22.8% |
| 2019/3 | 14.2 | -20.2% |
| 2018/3 | 17.8 | +34.5% |
| 2017/3 | 13.2 | +51.1% |
| 2016/3 | 8.7 | +39.0% |
| 2015/3 | 6.3 | -40.1% |
| 2014/3 | 10.5 | +48.7% |
| 2013/3 | 7.0 | +30.8% |
| 2012/3 | 5.4 | - |