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function getYearsOfArticles($iblockId) {
   
   $currentYear = date('Y');
   $arYears = [];
   
   while($currentYear > 1900) {
      
      $arSelect = ['ID', 'NAME'];
      $arFilter = [
         'IBLOCK_ID' => $iblockId,
         'ACTIVE' => 'Y',
         'ACTIVE_DATE' => 'Y',
         '>=DATE_ACTIVE_FROM' => date('01.01.' . $currentYear),
         '<=DATE_ACTIVE_FROM' => date('31.12.' . $currentYear),
      ];
      $res = \CIBlockElement::GetList(["SORT" => "ASC"], $arFilter, false, ["nPageSize" => 1], $arSelect);
      if (!$ob = $res->GetNextElement()) {
         return $arYears;
      }
      
      $arYears[] = $currentYear;
      
      $currentYear--;
   }
   
   return false;
   
}