| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 7.5 | -45.7% |
| 2025/3 | 13.8 | -29.3% |
| 2024/3 | 19.5 | -3.8% |
| 2023/3 | 20.3 | +2.0% |
| 2022/3 | 19.9 | +84.2% |
| 2021/3 | 10.8 | -37.3% |
| 2020/3 | 17.2 | -40.0% |
| 2019/3 | 28.8 | +1.9% |
| 2018/3 | 28.2 | +9.7% |
| 2017/3 | 25.7 | +6.1% |
| 2016/3 | 24.2 | -0.6% |
| 2015/3 | 24.4 | +24.7% |
| 2014/3 | 19.6 | -20.6% |
| 2013/3 | 24.6 | +25.0% |
| 2012/3 | 19.7 | - |