| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -8.9 | -45.0% |
| 2024/12 | -16.2 | +274.5% |
| 2023/12 | -4.3 | -410.8% |
| 2022/12 | 1.4 | -80.7% |
| 2021/12 | 7.2 | -150.8% |
| 2020/12 | -14.2 | +159.5% |
| 2019/12 | -5.5 | -256.4% |
| 2018/12 | 3.5 | -53.7% |
| 2017/12 | 7.6 | -28.1% |
| 2016/12 | 10.5 | -2.0% |
| 2015/12 | 10.7 | +2983.8% |
| 2014/12 | 0.3 | -95.1% |
| 2013/12 | 7.0 | -1.1% |
| 2012/12 | 7.1 | - |