| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -1.1 | -124.7% |
| 2023/12 | 4.3 | -146.4% |
| 2022/12 | -9.3 | -61.7% |
| 2021/12 | -24.2 | -26.8% |
| 2020/12 | -33.1 | +70.9% |
| 2019/12 | -19.4 | +14.0% |
| 2018/12 | -17.0 | -25.0% |
| 2017/12 | -22.6 | -57.9% |
| 2016/12 | -53.8 | +386.1% |
| 2015/12 | -11.1 | +24.5% |
| 2014/12 | -8.9 | -614.9% |
| 2013/12 | 1.7 | -56.1% |
| 2012/12 | 3.9 | -51.2% |
| 2011/12 | 8.0 | - |