| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | -75.3 | -545.6% |
| 2025/3 | 16.9 | +33.1% |
| 2024/3 | 12.7 | +6.7% |
| 2023/3 | 11.9 | +18.3% |
| 2022/3 | 10.1 | -10.5% |
| 2021/3 | 11.2 | -26.7% |
| 2020/3 | 15.3 | -3.5% |
| 2019/3 | 15.9 | -50.5% |
| 2018/3 | 32.1 | +30.1% |
| 2017/3 | 24.7 | -5.0% |
| 2016/3 | 26.0 | -7.9% |
| 2015/3 | 28.2 | -3.2% |
| 2014/3 | 29.2 | +23.3% |
| 2013/3 | 23.6 | +35.0% |
| 2012/3 | 17.5 | - |