| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 1.3 | -46.0% |
| 2024/3 | 2.5 | -4.2% |
| 2023/3 | 2.6 | +118.8% |
| 2022/3 | 1.2 | -38.3% |
| 2021/3 | 1.9 | +26.7% |
| 2020/3 | 1.5 | -25.9% |
| 2019/3 | 2.0 | -10.8% |
| 2018/3 | 2.3 | -6.2% |
| 2017/3 | 2.4 | +12.7% |
| 2016/3 | 2.2 | +12.4% |
| 2015/3 | 1.9 | -23.7% |
| 2014/3 | 2.5 | -22.1% |
| 2013/3 | 3.3 | +17.1% |
| 2012/3 | 2.8 | -16.5% |
| 2011/3 | 3.3 | -33.8% |
| 2010/3 | 5.0 | - |