| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -2.72 | +290.8% |
| 2023/12 | -0.7 | -95.5% |
| 2022/12 | -15.57 | -234.8% |
| 2021/12 | 11.55 | +4.4% |
| 2020/12 | 11.07 | +29.6% |
| 2019/12 | 8.54 | -43.9% |
| 2018/12 | 15.22 | +32.0% |
| 2017/12 | 11.52 | -76.4% |
| 2016/12 | 48.75 | +1035.3% |
| 2015/12 | 4.29 | -70.7% |
| 2014/12 | 14.63 | -12.4% |
| 2013/12 | 16.7 | -17.9% |
| 2012/12 | 20.36 | +0.7% |
| 2011/12 | 20.22 | +37.4% |
| 2010/12 | 14.72 | - |