| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2023/12 | -37.7 | +100.2% |
| 2022/12 | -18.84 | -34.3% |
| 2021/12 | -28.68 | -35.8% |
| 2020/12 | -44.7 | -22.8% |
| 2019/12 | -57.92 | +6.1% |
| 2018/12 | -54.57 | -52.1% |
| 2017/12 | -113.93 | +300.5% |
| 2016/12 | -28.45 | +5.5% |
| 2015/12 | -26.95 | -61.3% |
| 2014/12 | -69.64 | +27.9% |
| 2013/12 | -54.43 | +57.1% |
| 2012/12 | -34.65 | +14.1% |
| 2011/12 | -30.36 | - |