| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 4.2 | +2.5% |
| 2024/3 | 4.1 | +54.4% |
| 2023/3 | 2.7 | -20.6% |
| 2022/3 | 3.4 | -36.9% |
| 2021/3 | 5.3 | +2.3% |
| 2020/3 | 5.2 | -4.1% |
| 2019/3 | 5.4 | -8.0% |
| 2018/3 | 5.9 | +56.3% |
| 2017/3 | 3.8 | -5.4% |
| 2016/3 | 4.0 | +53.2% |
| 2015/3 | 2.6 | +352.8% |
| 2014/3 | 0.6 | -114.7% |
| 2013/3 | -3.9 | -1462.3% |
| 2012/3 | 0.3 | -116.3% |
| 2011/3 | -1.8 | -833.1% |
| 2010/3 | 0.2 | - |