What does it mean that the same kind of mean is negative?
homogeneous average: refers to the average rate of return of the same fund. A negative number means a loss relative to other funds. The negative rate of return is generally indicated by the green line, which means that the fund is compared with the funds in the same industry. For example, "similar average -4.54%" means that the average value of other funds of the same type has dropped by 4.54%.