| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 8.1 | -18.3% |
| 2024/3 | 10.0 | -608.8% |
| 2023/3 | -2.0 | -134.7% |
| 2022/3 | 5.6 | -292.2% |
| 2021/3 | -2.9 | +57.0% |
| 2020/3 | -1.9 | -227.5% |
| 2019/3 | 1.5 | -393.1% |
| 2018/3 | -0.5 | +522.4% |
| 2017/3 | -0.1 | -125.9% |
| 2016/3 | 0.3 | -95.2% |
| 2015/3 | 6.4 | -63.0% |
| 2014/3 | 17.3 | +4.5% |
| 2013/3 | 16.5 | +34.4% |
| 2012/3 | 12.3 | +6.6% |
| 2011/3 | 11.5 | - |