| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 8.4 | +40.9% |
| 2024/3 | 5.9 | -333.7% |
| 2023/3 | -2.5 | -149.3% |
| 2022/3 | 5.2 | -41.6% |
| 2021/3 | 8.8 | +50.2% |
| 2020/3 | 5.9 | -10.5% |
| 2019/3 | 6.6 | +9.0% |
| 2018/3 | 6.0 | -13.1% |
| 2017/3 | 6.9 | +3.9% |
| 2016/3 | 6.7 | -29.3% |
| 2015/3 | 9.4 | -1.8% |
| 2014/3 | 9.6 | +25.7% |
| 2013/3 | 7.6 | -52.4% |
| 2012/3 | 16.1 | -14.6% |
| 2011/3 | 18.8 | -2.4% |
| 2010/3 | 19.3 | - |