| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 23.6 | +11.5% |
| 2025/3 | 21.1 | +49.6% |
| 2024/3 | 14.1 | -4.6% |
| 2023/3 | 14.8 | +23.3% |
| 2022/3 | 12.0 | -4.3% |
| 2021/3 | 12.5 | +13.9% |
| 2020/3 | 11.0 | -5.6% |
| 2019/3 | 11.7 | +21.1% |
| 2018/3 | 9.6 | -46.4% |
| 2017/3 | 18.0 | +5.0% |
| 2016/3 | 17.1 | -8.1% |
| 2015/3 | 18.6 | -12.8% |
| 2014/3 | 21.3 | +27.9% |
| 2013/3 | 16.7 | +23.6% |
| 2012/3 | 13.5 | - |