| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 20.5 | +39.3% |
| 2025/3 | 14.7 | -1.1% |
| 2024/3 | 14.9 | +10.8% |
| 2023/3 | 13.4 | +16.1% |
| 2022/3 | 11.6 | +55.8% |
| 2021/3 | 7.4 | -18.5% |
| 2020/3 | 9.1 | -34.1% |
| 2019/3 | 13.9 | +18.7% |
| 2018/3 | 11.7 | +26.4% |
| 2017/3 | 9.2 | -16.4% |
| 2016/3 | 11.0 | -7.4% |
| 2015/3 | 11.9 | -3.7% |
| 2014/3 | 12.4 | +14.1% |
| 2013/3 | 10.9 | -13.8% |
| 2012/3 | 12.6 | - |