| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 10.0 | -28.0% |
| 2025/3 | 13.9 | -6.1% |
| 2024/3 | 14.8 | +14.5% |
| 2023/3 | 12.9 | -9.9% |
| 2022/3 | 14.4 | +19.9% |
| 2021/3 | 12.0 | +41.5% |
| 2020/3 | 8.5 | +72.2% |
| 2019/3 | 4.9 | -6.1% |
| 2018/3 | 5.2 | +15.6% |
| 2017/3 | 4.5 | +315.0% |
| 2016/3 | 1.1 | -151.4% |
| 2015/3 | -2.1 | -12.5% |
| 2014/3 | -2.4 | +2401.8% |
| 2013/3 | -0.1 | -103.5% |
| 2012/3 | 2.8 | - |