| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -7185.7 | +35.5% |
| 2024/12 | -5301.8 | +74.6% |
| 2023/12 | -3036.0 | +2448.3% |
| 2022/12 | -119.1 | -49.0% |
| 2021/12 | -233.6 | -57.4% |
| 2020/12 | -548.6 | +1226.6% |
| 2019/12 | -41.4 | -94.3% |
| 2018/12 | -729.8 | +53.8% |
| 2017/12 | -474.5 | -2.1% |
| 2016/12 | -484.7 | -31.2% |
| 2015/12 | -704.6 | -72.1% |
| 2014/12 | -2521.4 | -95.2% |
| 2013/12 | -52991.7 | +212678.7% |
| 2012/12 | -24.9 | +695.8% |
| 2011/12 | -3.1 | - |