| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 21.2 | +0.1% |
| 2025/3 | 21.1 | -20.3% |
| 2024/3 | 26.5 | +35.4% |
| 2023/3 | 19.6 | -16.8% |
| 2022/3 | 23.5 | +15.8% |
| 2021/3 | 20.3 | -0.8% |
| 2020/3 | 20.5 | +1.6% |
| 2019/3 | 20.2 | +58.1% |
| 2018/3 | 12.8 | -17.4% |
| 2017/3 | 15.4 | +30.5% |
| 2016/3 | 11.8 | -30.6% |
| 2015/3 | 17.0 | -22.3% |
| 2014/3 | 21.9 | +54.5% |
| 2013/3 | 14.2 | +48.7% |
| 2012/3 | 9.5 | - |