Alguien me ayuda con esto?

$response=file_get_contents('https://slimspots.com/api/apistats/xxxxx/xxxxxxxxxxxxxxxxxxxxxxx/stats/?from=2015-06-01&to=2015-06-08&output=json&groupby=country-adspace');
$obj=json_decode($response);

//var_dump($obj);
echo "<table>
           <tr>
                <td><strong>DATE</strong></td>
                <td><strong>COUNTRY</strong></td>
                <td><strong>SITE</strong></td>
                <td><strong>ADSPACE</strong></td>
                <td><strong>VIEWS</strong></td>
                <td><strong>CLICKS</strong></td>
                <td><strong>LEADS</strong></td>
            </tr>";

foreach($obj as $object):?>

           <tr>
                <td><strong><?php echo $object->{'DATE'}?></strong></td>
                <td><strong><?php echo $object->{'COUNTRY'}?></strong></td>
                <td><strong><?php echo $object->{'SITE'}?></strong></td>
                <td><strong><?php echo $object->{'ADSPACE'}?></strong></td>
                <td><strong><?php echo $object->{'VIEWS'}?></strong></td>
                <td><strong><?php echo $object->{'CLICKS'}?></strong></td>
                <td><strong><?php echo $object->{'LEADS'}?></strong></td>
            </tr>

<?php endforeach;
      echo "</table>";