| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 5.96 | -54.9% |
| 2023/12 | 13.22 | -142.5% |
| 2022/12 | -31.1 | -56.0% |
| 2021/12 | -70.64 | -73.7% |
| 2020/12 | -268.4 | +316.4% |
| 2019/12 | -64.46 | +42.1% |
| 2018/12 | -45.37 | +3316.5% |
| 2017/12 | -1.33 | -211.0% |
| 2016/12 | 1.2 | -118.9% |
| 2015/12 | -6.32 | -136.0% |
| 2014/12 | 17.56 | +14.4% |
| 2013/12 | 15.35 | +5.6% |
| 2012/12 | 14.53 | -4.2% |
| 2011/12 | 15.17 | - |