| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -3.8 | -19.1% |
| 2023/12 | -4.8 | -22.3% |
| 2022/12 | -6.1 | +261.2% |
| 2021/12 | -1.7 | -69.4% |
| 2020/12 | -5.5 | -174.3% |
| 2019/12 | 7.5 | -351.9% |
| 2018/12 | -3.0 | -289.0% |
| 2017/12 | 1.6 | -119.0% |
| 2016/12 | -8.3 | +13.6% |
| 2015/12 | -7.3 | -121.5% |
| 2014/12 | 33.7 | +1312.9% |
| 2013/12 | 2.4 | +388.2% |
| 2012/12 | 0.5 | -138.1% |
| 2011/12 | -1.3 | - |