| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 4.8 | -12.6% |
| 2024/3 | 5.5 | +26.4% |
| 2023/3 | 4.4 | -3.4% |
| 2022/3 | 4.5 | +6.5% |
| 2021/3 | 4.2 | -13.9% |
| 2020/3 | 4.9 | +4.1% |
| 2019/3 | 4.7 | -2.1% |
| 2018/3 | 4.8 | +0.5% |
| 2017/3 | 4.8 | +24.9% |
| 2016/3 | 3.8 | +0.6% |
| 2015/3 | 3.8 | +1.4% |
| 2014/3 | 3.8 | +126.0% |
| 2013/3 | 1.7 | +107.4% |
| 2012/3 | 0.8 | +8.3% |
| 2011/3 | 0.7 | +856.9% |
| 2010/3 | 0.1 | - |