| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 10.4 | -35.7% |
| 2025/3 | 16.1 | +20.5% |
| 2024/3 | 13.4 | -1.3% |
| 2023/3 | 13.5 | -12.3% |
| 2022/3 | 15.4 | -25.7% |
| 2021/3 | 20.8 | +123.5% |
| 2020/3 | 9.3 | +21.8% |
| 2019/3 | 7.6 | +45.1% |
| 2018/3 | 5.3 | +207.4% |
| 2017/3 | 1.7 | +44.0% |
| 2016/3 | 1.2 | -68.8% |
| 2015/3 | 3.8 | -28.4% |
| 2014/3 | 5.3 | -195.9% |
| 2013/3 | -5.5 | -25.5% |
| 2012/3 | -7.4 | - |