| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -4.19 | -137.2% |
| 2023/12 | 11.25 | -27.9% |
| 2022/12 | 15.62 | -31.8% |
| 2021/12 | 22.88 | +44.9% |
| 2020/12 | 15.79 | +11.8% |
| 2019/12 | 14.13 | +21.2% |
| 2018/12 | 11.66 | -13.0% |
| 2017/12 | 13.4 | +74.9% |
| 2016/12 | 7.66 | -34.7% |
| 2015/12 | 11.74 | -23.3% |
| 2014/12 | 15.31 | -28.0% |
| 2013/12 | 21.25 | +0.7% |
| 2012/12 | 21.11 | -3.8% |
| 2011/12 | 21.95 | - |