| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 1.2 | -113.0% |
| 2023/12 | -9.3 | -753.1% |
| 2022/12 | 1.4 | -150.0% |
| 2021/12 | -2.8 | -207.6% |
| 2020/12 | 2.6 | -225.9% |
| 2019/12 | -2.1 | -79.9% |
| 2018/12 | -10.4 | +229.8% |
| 2017/12 | -3.2 | -81.7% |
| 2016/12 | -17.3 | -1014.5% |
| 2015/12 | 1.9 | -679.8% |
| 2014/12 | -0.3 | -103.4% |
| 2013/12 | 9.7 | +86.8% |
| 2012/12 | 5.2 | -48.6% |
| 2011/12 | 10.1 | - |