| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 10.0 | -37.2% |
| 2025/3 | 15.9 | +24.5% |
| 2024/3 | 12.8 | -52.3% |
| 2023/3 | 26.8 | +241.8% |
| 2022/3 | 7.8 | -41.0% |
| 2021/3 | 13.3 | +18.6% |
| 2020/3 | 11.2 | +36.3% |
| 2019/3 | 8.2 | +24.8% |
| 2018/3 | 6.6 | -10.1% |
| 2017/3 | 7.3 | -2.9% |
| 2016/3 | 7.5 | -42.6% |
| 2015/3 | 13.1 | +14.8% |
| 2014/3 | 11.4 | +75.7% |
| 2013/3 | 6.5 | +133.6% |
| 2012/3 | 2.8 | - |