| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -7.0 | -59.9% |
| 2023/12 | -17.4 | +1941.1% |
| 2022/12 | -0.9 | -102.9% |
| 2021/12 | 29.0 | -164.6% |
| 2020/12 | -44.9 | +79.6% |
| 2019/12 | -25.0 | +9.5% |
| 2018/12 | -22.8 | -230.5% |
| 2017/12 | 17.5 | -661.3% |
| 2016/12 | -3.1 | -126.0% |
| 2015/12 | 12.0 | -190.3% |
| 2014/12 | -13.3 | +21.1% |
| 2013/12 | -10.9 | -705.9% |
| 2012/12 | 1.8 | -88.3% |
| 2011/12 | 15.4 | - |