| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 8.9 | -72.0% |
| 2025/3 | 31.9 | +254.5% |
| 2024/3 | 9.0 | +91.6% |
| 2023/3 | 4.7 | -206.9% |
| 2022/3 | -4.4 | -74.8% |
| 2021/3 | -17.4 | -298.3% |
| 2020/3 | 8.8 | -23.9% |
| 2019/3 | 11.6 | +10.5% |
| 2018/3 | 10.5 | -6.8% |
| 2017/3 | 11.2 | -2.6% |
| 2016/3 | 11.5 | +31.8% |
| 2015/3 | 8.7 | +8.6% |
| 2014/3 | 8.0 | +20.3% |
| 2013/3 | 6.7 | +38.2% |
| 2012/3 | 4.8 | - |