| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 20.5 | -7.2% |
| 2025/3 | 22.1 | +18.4% |
| 2024/3 | 18.7 | +11.2% |
| 2023/3 | 16.8 | +16.4% |
| 2022/3 | 14.4 | +103.5% |
| 2021/3 | 7.1 | +97.0% |
| 2020/3 | 3.6 | -55.2% |
| 2019/3 | 8.0 | -34.0% |
| 2018/3 | 12.2 | +14.2% |
| 2017/3 | 10.7 | +19.5% |
| 2016/3 | 8.9 | +31.8% |
| 2015/3 | 6.8 | +90.4% |
| 2014/3 | 3.6 | -240.7% |
| 2013/3 | -2.5 | -151.5% |
| 2012/3 | 4.9 | - |