| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -1.13 | -137.1% |
| 2023/12 | 3.05 | -149.0% |
| 2022/12 | -6.22 | -158.6% |
| 2021/12 | 10.61 | +41.8% |
| 2020/12 | 7.48 | -1.6% |
| 2019/12 | 7.6 | -7714.2% |
| 2018/12 | -0.1 | -102.4% |
| 2017/12 | 4.17 | -22.4% |
| 2016/12 | 5.38 | +9.0% |
| 2015/12 | 4.94 | +11.3% |
| 2014/12 | 4.43 | -9.3% |
| 2013/12 | 4.89 | +58.9% |
| 2012/12 | 3.08 | -2150.3% |
| 2011/12 | -0.15 | -104.7% |
| 2010/12 | 3.19 | - |