| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 26.3 | +27.5% |
| 2025/3 | 20.6 | +23.0% |
| 2024/3 | 16.8 | -17.0% |
| 2023/3 | 20.2 | +2.7% |
| 2022/3 | 19.7 | -0.7% |
| 2021/3 | 19.8 | +34.1% |
| 2020/3 | 14.8 | -18.1% |
| 2019/3 | 18.0 | -1.7% |
| 2018/3 | 18.3 | +15.1% |
| 2017/3 | 15.9 | -28.7% |
| 2016/3 | 22.4 | +7.3% |
| 2015/3 | 20.8 | -10.3% |
| 2014/3 | 23.2 | +23.4% |
| 2013/3 | 18.8 | +14.0% |
| 2012/3 | 16.5 | - |