'This will return the start and end dates of the aggregated time
period.
Currently the time period is annually so it will return the start
and end of the current year.'

@staticmethod
def vulnerability_aggregated_period(data_date=None):

    if (data_date is None):
        data_date = date.today()
    year = data_date.year
    soap = date(year, 1, 1)
    eoap = date(year, 12, 31)
    return (soap, eoap)
