| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -3.7 | -78.3% |
| 2023/12 | -17.3 | +445.8% |
| 2022/12 | -3.2 | -85.9% |
| 2021/12 | -22.5 | +67.5% |
| 2020/12 | -13.4 | -1096.3% |
| 2019/12 | 1.3 | -73.4% |
| 2018/12 | 5.1 | -292.8% |
| 2017/12 | -2.6 | -461.8% |
| 2016/12 | 0.7 | -137.3% |
| 2015/12 | -2.0 | -145.0% |
| 2014/12 | 4.3 | -31.7% |
| 2013/12 | 6.3 | -7.4% |
| 2012/12 | 6.9 | +28.3% |
| 2011/12 | 5.3 | -3.6% |
| 2010/12 | 5.5 | - |