| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 13.4 | -12.8% |
| 2025/3 | 15.4 | +0.7% |
| 2024/3 | 15.3 | +30.0% |
| 2023/3 | 11.7 | +111.4% |
| 2022/3 | 5.6 | -117.1% |
| 2021/3 | -32.5 | -490.4% |
| 2020/3 | 8.3 | -24.8% |
| 2019/3 | 11.1 | +3.4% |
| 2018/3 | 10.7 | +60.4% |
| 2017/3 | 6.7 | +3.2% |
| 2016/3 | 6.5 | -11.8% |
| 2015/3 | 7.3 | -21.0% |
| 2014/3 | 9.3 | -3.0% |
| 2013/3 | 9.6 | -25.4% |
| 2012/3 | 12.8 | - |