| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 36.9 | +4.3% |
| 2025/3 | 35.3 | -0.8% |
| 2024/3 | 35.6 | 0.0% |
| 2023/3 | 35.6 | -16.4% |
| 2022/3 | 42.6 | +2.8% |
| 2021/3 | 41.5 | -10.6% |
| 2020/3 | 46.4 | +19.9% |
| 2019/3 | 38.7 | +9.7% |
| 2018/3 | 35.3 | +49.0% |
| 2017/3 | 23.7 | -13.1% |
| 2016/3 | 27.2 | -8.0% |
| 2015/3 | 29.6 | +19.0% |
| 2014/3 | 24.9 | +24.8% |
| 2013/3 | 19.9 | +55.0% |
| 2012/3 | 12.9 | - |