| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 17.6 | -8.8% |
| 2025/3 | 19.3 | +11.2% |
| 2024/3 | 17.4 | +64.0% |
| 2023/3 | 10.6 | -811.8% |
| 2022/3 | -1.5 | -90.4% |
| 2021/3 | -15.5 | -202.0% |
| 2020/3 | 15.2 | -21.7% |
| 2019/3 | 19.4 | +4.9% |
| 2018/3 | 18.5 | -3.4% |
| 2017/3 | 19.1 | +13.0% |
| 2016/3 | 16.9 | +13.5% |
| 2015/3 | 14.9 | -1.1% |
| 2014/3 | 15.1 | +20.4% |
| 2013/3 | 12.5 | +29.8% |
| 2012/3 | 9.7 | - |