| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 13.7 | -21.6% |
| 2025/3 | 17.5 | +3.3% |
| 2024/3 | 16.9 | +54.3% |
| 2023/3 | 11.0 | -282.1% |
| 2022/3 | -6.0 | -63.9% |
| 2021/3 | -16.7 | -585.3% |
| 2020/3 | 3.4 | -38.1% |
| 2019/3 | 5.5 | -14.2% |
| 2018/3 | 6.5 | +106.7% |
| 2017/3 | 3.1 | -162.6% |
| 2016/3 | -5.0 | -157.7% |
| 2015/3 | 8.7 | +1040.2% |
| 2014/3 | 0.8 | -89.2% |
| 2013/3 | 7.0 | -27.0% |
| 2012/3 | 9.6 | - |