| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -16.6 | +21.1% |
| 2023/12 | -13.7 | -22.2% |
| 2022/12 | -17.6 | -160.2% |
| 2021/12 | 29.3 | -132.4% |
| 2020/12 | -90.4 | -10817.9% |
| 2019/12 | 0.8 | -85.4% |
| 2018/12 | 5.8 | -52.8% |
| 2017/12 | 12.3 | +147.2% |
| 2016/12 | 5.0 | -53.7% |
| 2015/12 | 10.7 | +84.3% |
| 2014/12 | 5.8 | +18.3% |
| 2013/12 | 4.9 | +449.1% |
| 2012/12 | 0.9 | -243.3% |
| 2011/12 | -0.6 | - |