| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -48.45 | +19.2% |
| 2023/12 | -40.65 | -21.0% |
| 2022/12 | -51.47 | +68.5% |
| 2021/12 | -30.55 | -56.4% |
| 2020/12 | -70.04 | -0.3% |
| 2019/12 | -70.25 | -11.7% |
| 2018/12 | -79.53 | +492.7% |
| 2017/12 | -13.42 | +26.5% |
| 2016/12 | -10.61 | -41.4% |
| 2015/12 | -18.11 | -62.3% |
| 2014/12 | -47.99 | +90.8% |
| 2013/12 | -25.16 | -934.7% |
| 2012/12 | 3.01 | +2293.4% |
| 2011/12 | 0.13 | - |