| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 7.97 | -49.7% |
| 2023/12 | 15.84 | -12.4% |
| 2022/12 | 18.08 | +850.9% |
| 2021/12 | 1.9 | -103.7% |
| 2020/12 | -51.72 | +459.0% |
| 2019/12 | -9.25 | -172.0% |
| 2018/12 | 12.86 | -11.9% |
| 2017/12 | 14.59 | -144.4% |
| 2016/12 | -32.84 | +171.2% |
| 2015/12 | -12.11 | -170.9% |
| 2014/12 | 17.09 | +15.1% |
| 2013/12 | 14.84 | -34.8% |
| 2012/12 | 22.76 | -14.0% |
| 2011/12 | 26.46 | - |