$stmt=$conn->prepare("SELECT year, month, sourceIdp, SUM(count) AS count FROM ".$table_name." GROUP BY year, month, sourceIdp HAVING sourceIdp != ''");
$stmt=$conn->prepare("SELECT year, month, sourceIdp, SUM(count) AS count FROM ".$table_name." GROUP BY year, month, sourceIdp HAVING sourceIdp != '' ORDER BY year DESC, month DESC, count DESC");
$stmt=$conn->prepare("SELECT year, month, service, SUM(count) AS count FROM ".$table_name." GROUP BY year, month, service HAVING service != ''");
$stmt=$conn->prepare("SELECT year, month, service, SUM(count) AS count FROM ".$table_name." GROUP BY year DESC, month DESC, service HAVING service != '' ORDER BY year DESC, month DESC, count DESC");