| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -3.61 | -12.4% |
| 2023/12 | -4.12 | +63.6% |
| 2022/12 | -2.52 | -296.4% |
| 2021/12 | 1.28 | -100.1% |
| 2020/12 | -904.15 | -22.1% |
| 2019/12 | -1160.75 | -27.1% |
| 2018/12 | -1592.82 | +173.5% |
| 2017/12 | -582.35 | +653.6% |
| 2016/12 | -77.28 | -85.1% |
| 2015/12 | -520.16 | -10340.3% |
| 2014/12 | 5.08 | -66.1% |
| 2013/12 | 14.98 | -21.5% |
| 2012/12 | 19.09 | +9.2% |
| 2011/12 | 17.48 | - |