'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 stats_demographic_aggregated_period(data_date=None):

    date = datetime.date
    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)
