| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/4 | 8.5 | -185.3% |
| 2024/4 | -10.0 | -709.4% |
| 2023/4 | 1.6 | -83.7% |
| 2022/4 | 10.1 | +11.1% |
| 2021/4 | 9.1 | -363.0% |
| 2020/4 | -3.4 | -129.1% |
| 2019/4 | 11.8 | -0.7% |
| 2018/4 | 11.9 | +7.1% |
| 2017/4 | 11.1 | +9.9% |
| 2016/4 | 10.1 | -18.2% |
| 2015/4 | 12.4 | +12.3% |
| 2014/4 | 11.0 | +3.8% |
| 2013/4 | 10.6 | -30.4% |
| 2012/4 | 15.3 | +15.1% |
| 2011/4 | 13.3 | - |