| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 10.4 | -22.7% |
| 2023/12 | 13.46 | +74.0% |
| 2022/12 | 7.74 | -39.5% |
| 2021/12 | 12.8 | +4.2% |
| 2020/12 | 12.28 | +41.8% |
| 2019/12 | 8.66 | +35.2% |
| 2018/12 | 6.41 | -16.8% |
| 2017/12 | 7.7 | -158.9% |
| 2016/12 | -13.08 | +2804.8% |
| 2015/12 | -0.45 | -94.0% |
| 2014/12 | -7.48 | -70.0% |
| 2013/12 | -24.96 | -28.1% |
| 2012/12 | -34.71 | -13.4% |
| 2011/12 | -40.09 | - |