| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 2.9 | -1.8% |
| 2024/3 | 2.9 | -3.0% |
| 2023/3 | 3.0 | -45.7% |
| 2022/3 | 5.6 | -11.5% |
| 2021/3 | 6.3 | +7.0% |
| 2020/3 | 5.9 | -13.6% |
| 2019/3 | 6.8 | +12.5% |
| 2018/3 | 6.1 | -17.6% |
| 2017/3 | 7.4 | -1.9% |
| 2016/3 | 7.5 | +73.4% |
| 2015/3 | 4.3 | +109.4% |
| 2014/3 | 2.1 | +8183.0% |
| 2013/3 | 0.0 | -97.8% |
| 2012/3 | 1.1 | -7.8% |
| 2011/3 | 1.2 | -22.4% |
| 2010/3 | 1.6 | - |