| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 20.1 | +1.3% |
| 2025/3 | 19.8 | -8.9% |
| 2024/3 | 21.8 | +22.3% |
| 2023/3 | 17.8 | +3.7% |
| 2022/3 | 17.1 | +35.9% |
| 2021/3 | 12.6 | -42.7% |
| 2020/3 | 22.0 | -8.4% |
| 2019/3 | 24.0 | +6.1% |
| 2018/3 | 22.7 | +2.9% |
| 2017/3 | 22.0 | -4.0% |
| 2016/3 | 22.9 | +13.8% |
| 2015/3 | 20.2 | -17.5% |
| 2014/3 | 24.4 | +26.7% |
| 2013/3 | 19.3 | +66.9% |
| 2012/3 | 11.5 | - |