| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 13.1 | -37.6% |
| 2025/3 | 21.0 | -4.6% |
| 2024/3 | 22.0 | +23.3% |
| 2023/3 | 17.9 | -24.8% |
| 2022/3 | 23.8 | +32.3% |
| 2021/3 | 18.0 | +6.9% |
| 2020/3 | 16.8 | -18.9% |
| 2019/3 | 20.7 | +16.6% |
| 2018/3 | 17.8 | +13.6% |
| 2017/3 | 15.7 | +3.0% |
| 2016/3 | 15.2 | -27.1% |
| 2015/3 | 20.8 | +30.7% |
| 2014/3 | 15.9 | +10.2% |
| 2013/3 | 14.5 | +22.6% |
| 2012/3 | 11.8 | - |