| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 3.6 | -43.2% |
| 2024/12 | 6.3 | +12.4% |
| 2023/12 | 5.6 | +28.1% |
| 2022/12 | 4.4 | -56.5% |
| 2021/12 | 10.1 | +56.5% |
| 2020/12 | 6.5 | -18.0% |
| 2019/12 | 7.9 | +58.7% |
| 2018/12 | 5.0 | +9.7% |
| 2018/3 | 4.8 | +6.2% |
| 2017/3 | 4.5 | +360.6% |
| 2016/3 | 1.0 | -147.0% |
| 2015/3 | -2.1 | -232.5% |
| 2014/3 | 1.6 | -153.8% |
| 2013/3 | -2.9 | -9.5% |
| 2012/3 | -3.2 | - |