| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 11.4 | +2.2% |
| 2025/3 | 11.2 | -28.4% |
| 2024/3 | 15.6 | -17.6% |
| 2023/3 | 19.0 | -5.5% |
| 2022/3 | 20.1 | +40.6% |
| 2021/3 | 14.3 | +94.8% |
| 2020/3 | 7.3 | +7.1% |
| 2019/3 | 6.8 | -14.9% |
| 2018/3 | 8.0 | +169.6% |
| 2017/3 | 3.0 | -40.3% |
| 2016/3 | 5.0 | +354.1% |
| 2015/3 | 1.1 | -50.8% |
| 2014/3 | 2.2 | -725.6% |
| 2013/3 | -0.4 | -122.0% |
| 2012/3 | 1.6 | - |