Fixed #1003: Defect: Admin/Reseller statistic shows only the current year

    [feedquote='i-MSCP Github (nuxwin)','https://github.com/i-MSCP/imscp/commit/5e9f6996fc36c1cc601e456e2f3cdb4f878cce5c']

    Code
    1. Fixed #1003: Defect: Admin/Reseller statistic shows only the current year

    [/feedquote]