| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 9.2 | -10.7% |
| 2023/12 | 10.3 | -38.8% |
| 2022/12 | 16.8 | +42.9% |
| 2021/12 | 11.8 | +222.1% |
| 2020/12 | 3.7 | -235.2% |
| 2019/12 | -2.7 | -42.2% |
| 2018/12 | -4.7 | -75.1% |
| 2017/12 | -18.8 | +76.2% |
| 2016/12 | -10.7 | -50.7% |
| 2015/12 | -21.6 | +143.2% |
| 2014/12 | -8.9 | +150.9% |
| 2013/12 | -3.5 | -96.3% |
| 2012/12 | -95.8 | -22.9% |
| 2011/12 | -124.3 | - |