| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 19.4 | +30.2% |
| 2025/3 | 14.9 | +21.5% |
| 2024/3 | 12.2 | +47.2% |
| 2023/3 | 8.3 | -33.3% |
| 2022/3 | 12.5 | -16.8% |
| 2021/3 | 15.0 | -2.1% |
| 2020/3 | 15.3 | +10.9% |
| 2019/3 | 13.8 | -15.7% |
| 2018/3 | 16.3 | +1.4% |
| 2017/3 | 16.1 | +5.2% |
| 2016/3 | 15.3 | +2.3% |
| 2015/3 | 15.0 | +1.7% |
| 2014/3 | 14.7 | -11.0% |
| 2013/3 | 16.6 | +27.1% |
| 2012/3 | 13.0 | - |