| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -46.85 | +132.8% |
| 2023/12 | -20.12 | +190.8% |
| 2022/12 | -6.92 | +517.9% |
| 2021/12 | -1.12 | -9.2% |
| 2020/12 | -1.23 | -73.6% |
| 2019/12 | -4.67 | -25.9% |
| 2018/12 | -6.31 | -194.1% |
| 2017/12 | 6.7 | -9.0% |
| 2016/12 | 7.36 | +71.9% |
| 2015/12 | 4.28 | -54.9% |
| 2014/12 | 9.51 | +0.3% |
| 2013/12 | 9.48 | -19.3% |
| 2012/12 | 11.76 | -59.1% |
| 2011/12 | 28.74 | +3.5% |
| 2010/12 | 27.77 | - |