| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -33.1 | -162.8% |
| 2023/12 | 52.8 | +42.0% |
| 2022/12 | 37.2 | -276.4% |
| 2021/12 | -21.1 | -88.7% |
| 2020/12 | -186.7 | +25.0% |
| 2019/12 | -149.3 | -570.0% |
| 2018/12 | 31.8 | -4.0% |
| 2017/12 | 33.1 | -113.0% |
| 2016/12 | -254.6 | +22.0% |
| 2015/12 | -208.7 | -449.6% |
| 2014/12 | 59.7 | -37.6% |
| 2013/12 | 95.7 | +142.5% |
| 2012/12 | 39.4 | -16.5% |
| 2011/12 | 47.3 | - |