| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | -1.5 | +7.7% |
| 2025/3 | -1.4 | -109.0% |
| 2024/3 | 15.8 | -19.0% |
| 2023/3 | 19.5 | -34.1% |
| 2022/3 | 29.5 | +21.9% |
| 2021/3 | 24.2 | +66.1% |
| 2020/3 | 14.6 | +24.8% |
| 2019/3 | 11.7 | -23.1% |
| 2018/3 | 15.2 | +46.2% |
| 2017/3 | 10.4 | -2.4% |
| 2016/3 | 10.7 | +150.8% |
| 2015/3 | 4.2 | -74.3% |
| 2014/3 | 16.5 | -348.6% |
| 2013/3 | -6.7 | -150.2% |
| 2012/3 | 13.3 | - |