| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -9.8 | -10.8% |
| 2023/12 | -11.0 | +76.1% |
| 2022/12 | -6.2 | +32.6% |
| 2021/12 | -4.7 | -86.8% |
| 2020/12 | -35.6 | +483.1% |
| 2019/12 | -6.1 | -82.0% |
| 2018/12 | -33.9 | +256.6% |
| 2017/12 | -9.5 | +983.2% |
| 2016/12 | -0.9 | -74.5% |
| 2015/12 | -3.4 | -227.6% |
| 2014/12 | 2.7 | -60.0% |
| 2013/12 | 6.7 | +22.7% |
| 2012/12 | 5.5 | -10.6% |
| 2011/12 | 6.1 | - |