| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 20.4 | +4.2% |
| 2025/3 | 19.6 | +12.5% |
| 2024/3 | 17.4 | -25.2% |
| 2023/3 | 23.3 | -3.6% |
| 2022/3 | 24.1 | +31.4% |
| 2021/3 | 18.4 | +14.2% |
| 2020/3 | 16.1 | +6.7% |
| 2019/3 | 15.1 | +14.1% |
| 2018/3 | 13.2 | -3.3% |
| 2017/3 | 13.7 | +29.8% |
| 2016/3 | 10.5 | -24.9% |
| 2015/3 | 14.0 | +150.8% |
| 2014/3 | 5.6 | -52.9% |
| 2013/3 | 11.9 | +213.3% |
| 2012/3 | 3.8 | - |