| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 6.7 | +108.4% |
| 2025/3 | 3.2 | -71.6% |
| 2024/3 | 11.4 | -24.4% |
| 2023/3 | 15.1 | +5.9% |
| 2022/3 | 14.2 | -29.8% |
| 2021/3 | 20.3 | +58.0% |
| 2020/3 | 12.8 | +20.0% |
| 2019/3 | 10.7 | +82.1% |
| 2018/3 | 5.9 | -58.2% |
| 2017/3 | 14.0 | -5.1% |
| 2016/3 | 14.8 | +1.6% |
| 2015/3 | 14.6 | -31.9% |
| 2014/3 | 21.4 | +81.8% |
| 2013/3 | 11.8 | -25.0% |
| 2012/3 | 15.7 | - |