| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -42.1 | +75.8% |
| 2023/12 | -23.9 | -45.0% |
| 2022/12 | -43.5 | +60.4% |
| 2021/12 | -27.1 | -5.4% |
| 2020/12 | -28.7 | -10.3% |
| 2019/12 | -32.0 | +230.4% |
| 2018/12 | -9.7 | +19.7% |
| 2017/12 | -8.1 | -9.7% |
| 2016/12 | -9.0 | +101.2% |
| 2015/12 | -4.4 | +70.1% |
| 2014/12 | -2.6 | +12.4% |
| 2013/12 | -2.3 | -134.2% |
| 2012/12 | 6.8 | -52.7% |
| 2011/12 | 14.4 | - |