| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 5.2 | +14.6% |
| 2025/3 | 4.5 | -6.7% |
| 2024/3 | 4.9 | -22.5% |
| 2023/3 | 6.3 | -10.7% |
| 2022/3 | 7.0 | +1395.1% |
| 2021/3 | 0.5 | -200.0% |
| 2020/3 | -0.5 | -123.4% |
| 2019/3 | 2.0 | -37.4% |
| 2018/3 | 3.2 | +124.2% |
| 2017/3 | 1.4 | -2772.9% |
| 2016/3 | -0.1 | -103.9% |
| 2015/3 | 1.4 | -50.7% |
| 2014/3 | 2.8 | +203.4% |
| 2013/3 | 0.9 | +14.8% |
| 2012/3 | 0.8 | - |