| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 27.9 | -15.1% |
| 2025/3 | 32.9 | +2.6% |
| 2024/3 | 32.0 | +8.2% |
| 2023/3 | 29.6 | +18.4% |
| 2022/3 | 25.0 | -13.2% |
| 2021/3 | 28.8 | -3.9% |
| 2020/3 | 30.0 | +7.0% |
| 2019/3 | 28.0 | +9.6% |
| 2018/3 | 25.5 | +12.1% |
| 2017/3 | 22.8 | +17.9% |
| 2016/3 | 19.3 | -5.1% |
| 2015/3 | 20.4 | +10.4% |
| 2014/3 | 18.5 | +15.1% |
| 2013/3 | 16.0 | +24.1% |
| 2012/3 | 12.9 | - |