| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 8.02 | +205.9% |
| 2023/12 | 2.62 | -64.9% |
| 2022/12 | 7.47 | -59.8% |
| 2021/12 | 18.56 | -10.1% |
| 2020/12 | 20.65 | +46.6% |
| 2019/12 | 14.09 | +13.1% |
| 2018/12 | 12.46 | +20.6% |
| 2017/12 | 10.33 | -9.2% |
| 2016/12 | 11.38 | -417.0% |
| 2015/12 | -3.59 | -133.6% |
| 2014/12 | 10.7 | -9.1% |
| 2013/12 | 11.77 | +1.7% |
| 2012/12 | 11.57 | +435.1% |
| 2011/12 | 2.16 | - |