| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 5.4 | -161.4% |
| 2025/3 | -8.8 | -197.9% |
| 2024/3 | 8.9 | +3.8% |
| 2023/3 | 8.6 | +43.0% |
| 2022/3 | 6.0 | -146.5% |
| 2021/3 | -13.0 | -453.4% |
| 2020/3 | 3.7 | -9.4% |
| 2019/3 | 4.0 | -140.7% |
| 2018/3 | -10.0 | -186.0% |
| 2017/3 | 11.6 | -37.7% |
| 2016/3 | 18.6 | -27.3% |
| 2015/3 | 25.6 | +10.1% |
| 2014/3 | 23.2 | +37.2% |
| 2013/3 | 16.9 | +7.2% |
| 2012/3 | 15.8 | - |