| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 161.0 | +852.8% |
| 2025/3 | 16.9 | +7.8% |
| 2024/3 | 15.7 | -17.1% |
| 2023/3 | 18.9 | -25.3% |
| 2022/3 | 25.3 | +38.9% |
| 2021/3 | 18.2 | +3.9% |
| 2020/3 | 17.5 | -11.4% |
| 2019/3 | 19.8 | -2.0% |
| 2018/3 | 20.2 | +3.1% |
| 2017/3 | 19.6 | -5.1% |
| 2016/3 | 20.6 | -24.2% |
| 2015/3 | 27.2 | -11.7% |
| 2014/3 | 30.9 | +24.3% |
| 2013/3 | 24.8 | +4.7% |
| 2012/3 | 23.7 | - |