| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 4.5 | +54.8% |
| 2025/3 | 2.9 | -135.6% |
| 2024/3 | -8.2 | -481.1% |
| 2023/3 | 2.2 | -71.4% |
| 2022/3 | 7.5 | +43.7% |
| 2021/3 | 5.2 | -135.4% |
| 2020/3 | -14.8 | -1897.3% |
| 2019/3 | 0.8 | -91.6% |
| 2018/3 | 9.8 | -10.5% |
| 2017/3 | 11.0 | +1147.5% |
| 2016/3 | 0.9 | -80.8% |
| 2015/3 | 4.6 | +23.2% |
| 2014/3 | 3.7 | +46.8% |
| 2013/3 | 2.5 | -6.3% |
| 2012/3 | 2.7 | - |