| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 29.3 | +32.3% |
| 2025/3 | 22.1 | +24.8% |
| 2024/3 | 17.7 | +13.1% |
| 2023/3 | 15.7 | -24.6% |
| 2022/3 | 20.8 | +169.9% |
| 2021/3 | 7.7 | -50.7% |
| 2020/3 | 15.6 | +15.6% |
| 2019/3 | 13.5 | -28.5% |
| 2018/3 | 18.9 | -11.7% |
| 2017/3 | 21.4 | -11.2% |
| 2016/3 | 24.1 | +0.2% |
| 2015/3 | 24.0 | -11.3% |
| 2014/3 | 27.1 | +86.7% |
| 2013/3 | 14.5 | -20.6% |
| 2012/3 | 18.3 | - |