protected function getYear()
    {
        $arrYear = array();
        $objYear = \Database::getInstance()->prepare("SELECT
                                                        FROM_UNIXTIME(`tstamp`,'%Y')  AS Y
                                                      , COUNT(`id`) AS SUMDL
                                                      FROM `tl_dlstatdets`
                                                      WHERE 1
                                                      GROUP BY Y
                                                      ORDER BY Y DESC")
                                           ->limit(12)
                                           ->execute();
        $intRows = $objYear->numRows;
        if ($intRows>0)
        {
            while ($objYear->next())
            {
                // Y, formatierte Zahl, unformatierte Zahl
                $arrYear[] = array($objYear->Y, $this->getFormattedNumber($objYear->SUMDL,0),$objYear->SUMDL );
            }
        }

        return $arrYear;
    }