def registration_summary1():
    """逻辑基本一样，只是后面月份的数量是前面月份的基础上添加的"""
    dates = []
    values = []

    current_date = Date.today()
    # 生成过去24个月的日期列表（保持原有逻辑）
    for i in range(24):
        next_month = current_date + relativedelta(months=-i)
        dates.insert(0, n