| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 5.9 | +48.7% |
| 2024/3 | 3.9 | -22.5% |
| 2023/3 | 5.1 | +96.0% |
| 2022/3 | 2.6 | -64.4% |
| 2021/3 | 7.3 | -5.0% |
| 2020/3 | 7.7 | -4.1% |
| 2019/3 | 8.0 | +5.5% |
| 2018/3 | 7.6 | +1.2% |
| 2017/3 | 7.5 | +19.6% |
| 2016/3 | 6.3 | +85.2% |
| 2015/3 | 3.4 | +35.7% |
| 2014/3 | 2.5 | -19.4% |
| 2013/3 | 3.1 | +9.1% |
| 2012/3 | 2.8 | +44.2% |
| 2011/3 | 2.0 | -144.2% |
| 2010/3 | -4.4 | - |