| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 6.2 | +183.2% |
| 2024/3 | 2.2 | -42.6% |
| 2023/3 | 3.8 | -42.6% |
| 2022/3 | 6.7 | -27.2% |
| 2021/3 | 9.2 | -7.2% |
| 2020/3 | 9.9 | +3.5% |
| 2019/3 | 9.6 | -18.2% |
| 2018/3 | 11.7 | +20.2% |
| 2017/3 | 9.7 | +27.7% |
| 2016/3 | 7.6 | +60.9% |
| 2015/3 | 4.7 | +27.9% |
| 2014/3 | 3.7 | +49.5% |
| 2013/3 | 2.5 | +8.3% |
| 2012/3 | 2.3 | +15.8% |
| 2011/3 | 2.0 | +2.6% |
| 2010/3 | 1.9 | - |