| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/4 | 3.51 | -32.3% |
| 2024/4 | 5.19 | -10.8% |
| 2023/4 | 5.82 | -14.0% |
| 2022/4 | 6.76 | +46.8% |
| 2021/4 | 4.61 | +53.3% |
| 2020/4 | 3.01 | -173.3% |
| 2019/4 | -4.1 | -123.3% |
| 2018/4 | 17.57 | +12.4% |
| 2017/4 | 15.63 | +9.4% |
| 2017/3 | 16.7 | +16.9% |
| 2016/3 | 14.29 | -7.9% |
| 2015/3 | 15.52 | +27.5% |
| 2014/3 | 12.17 | +116.5% |
| 2013/3 | 5.62 | -275.7% |
| 2012/3 | -3.2 | - |