def METHOD_NAME(self, mag):
    """
    Calculate and return an annual occurrence rate for a specific bin.
    :param mag:
        Magnitude value corresponding to the center of the bin of interest.
    :returns:
        Float number, the annual occurrence rate
    """
    gr_rate = self._dt_gr.METHOD_NAME(mag)
    return self._scale_mag_bin_rate(mag, gr_rate)