| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 3.0 | -0.9% |
| 2024/3 | 3.0 | -8.1% |
| 2023/3 | 3.3 | +3.1% |
| 2022/3 | 3.2 | +51.5% |
| 2021/3 | 2.1 | -4.4% |
| 2020/3 | 2.2 | -19.6% |
| 2019/3 | 2.7 | -10.0% |
| 2018/3 | 3.0 | -4.8% |
| 2017/3 | 3.2 | +64.9% |
| 2016/3 | 1.9 | +41.3% |
| 2015/3 | 1.4 | -45.3% |
| 2014/3 | 2.5 | +12.1% |
| 2013/3 | 2.2 | -4.3% |
| 2012/3 | 2.3 | -18.3% |
| 2011/3 | 2.9 | -1092.2% |
| 2010/3 | -0.3 | - |