| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 9.4 | +43.4% |
| 2024/12 | 6.5 | -23.6% |
| 2023/12 | 8.6 | -58.5% |
| 2022/12 | 20.6 | +47.9% |
| 2021/12 | 13.9 | -252.8% |
| 2020/12 | -9.1 | +1598.5% |
| 2019/12 | -0.5 | -215.2% |
| 2019/3 | -41.5 | -9011.9% |
| 2018/3 | 0.5 | -105.9% |
| 2017/3 | -7.9 | +28.0% |
| 2016/3 | -6.2 | +64.4% |
| 2015/3 | -3.8 | -117.5% |
| 2014/3 | 21.6 | -12.4% |
| 2013/3 | 24.6 | +9.9% |
| 2012/3 | 22.4 | - |