| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 12.3 | -12.5% |
| 2025/3 | 14.1 | -22.5% |
| 2024/3 | 18.1 | +15.4% |
| 2023/3 | 15.7 | +12.3% |
| 2022/3 | 14.0 | +68.8% |
| 2021/3 | 8.3 | +16.0% |
| 2020/3 | 7.2 | +8.0% |
| 2019/3 | 6.6 | -3.4% |
| 2018/3 | 6.9 | -37.9% |
| 2017/3 | 11.0 | +14.4% |
| 2016/3 | 9.7 | -20.2% |
| 2015/3 | 12.1 | +29.6% |
| 2014/3 | 9.3 | +516.3% |
| 2013/3 | 1.5 | -305.1% |
| 2012/3 | -0.7 | - |