| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -18.5 | +8.5% |
| 2023/12 | -17.0 | +871.6% |
| 2022/12 | -1.8 | -139.3% |
| 2021/12 | 4.5 | +141.3% |
| 2020/12 | 1.8 | -120.1% |
| 2019/12 | -9.2 | -23.7% |
| 2018/12 | -12.1 | +341.4% |
| 2017/12 | -2.7 | -339.7% |
| 2016/12 | 1.1 | +507.5% |
| 2015/12 | 0.2 | -78.7% |
| 2014/12 | 0.9 | -29.6% |
| 2013/12 | 1.3 | -9.1% |
| 2012/12 | 1.4 | -174.2% |
| 2011/12 | -1.9 | - |