0, 32, 60], dtype='int64')

        >>> idx = pd.PeriodIndex(["2023", "2024", "2025"], freq="Y")
        >>> idx
        PeriodIndex(['2023', '2024', '2025'], dtype='period[A-DEC]')
        >>> idx.dayofyear
        Index([365, 366, 365], dtype='int64')
        rn