| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 17.3 | +44.0% |
| 2025/3 | 12.0 | +1.9% |
| 2024/3 | 11.8 | -37.6% |
| 2023/3 | 18.9 | -6.4% |
| 2022/3 | 20.2 | +18.5% |
| 2021/3 | 17.1 | +19.5% |
| 2020/3 | 14.3 | -21.4% |
| 2019/3 | 18.2 | -7.4% |
| 2018/3 | 19.6 | +66.1% |
| 2017/3 | 11.8 | -14.7% |
| 2016/3 | 13.8 | -9.4% |
| 2015/3 | 15.3 | +164.6% |
| 2014/3 | 5.8 | -15.7% |
| 2013/3 | 6.8 | -62.3% |
| 2012/3 | 18.2 | - |