| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 23.4 | +29.0% |
| 2025/3 | 18.1 | +9.7% |
| 2024/3 | 16.5 | +4.0% |
| 2023/3 | 15.9 | -13.8% |
| 2022/3 | 18.4 | +8.1% |
| 2021/3 | 17.1 | +35.4% |
| 2020/3 | 12.6 | -6.6% |
| 2019/3 | 13.5 | -37.1% |
| 2018/3 | 21.4 | +11.5% |
| 2017/3 | 19.2 | -13.9% |
| 2016/3 | 22.3 | +13.1% |
| 2015/3 | 19.7 | +11.6% |
| 2014/3 | 17.7 | +35.0% |
| 2013/3 | 13.1 | +29.5% |
| 2012/3 | 10.1 | - |