| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 13.0 | -17.2% |
| 2025/3 | 15.7 | -0.4% |
| 2024/3 | 15.8 | +12.8% |
| 2023/3 | 14.0 | +9.0% |
| 2022/3 | 12.9 | -18.7% |
| 2021/3 | 15.8 | +152.8% |
| 2020/3 | 6.3 | -55.3% |
| 2019/3 | 14.0 | +16.6% |
| 2018/3 | 12.0 | -37.1% |
| 2017/3 | 19.1 | -10.7% |
| 2016/3 | 21.3 | +8.3% |
| 2015/3 | 19.7 | -24.8% |
| 2014/3 | 26.2 | +14.8% |
| 2013/3 | 22.8 | +9.1% |
| 2012/3 | 20.9 | - |