não, nao... mande errado mesmo
segue o html certo
<title>Teste </title>
<!-- JQUERY -->
<script type="text/javascript" src="<?php echo BASE_SITE;?>js/jquery-1.3.2.min.js" language="javascript"></script>
<script type="text/javascript" src="<?php echo BASE_SITE;?>js/jquery-ui-1.7.1.custom.min.js" language="javascript"></script>
<link href="<?php echo BASE_SITE;?>css/jquery-ui-1.7.1.custom.css" rel="stylesheet" type="text/css" />
<!-- ESPECIFICO -->
<script type="text/javascript" src="<?php echo BASE_SITE;?>js/common.js" language="javascript"></script>
<!-- CSS -->
<link href="<?php echo BASE_SITE;?>css/estilo.css" rel="stylesheet" type="text/css" />
</head>
<body>
<!--Site-->
<div id="site">
<!--container-->
<div id="container">
<table width="300" border="0" cellspacing="0" cellpadding="0" summary="sum" id="tabela">
<caption>
tabela
</caption>
<tr>
<th scope="col"></th>
<th scope="col">jan</th>
<th scope="col">fev</th>
<th scope="col">mar</th>
<th scope="col">abr</th>
<th scope="col">mai</th>
<th scope="col">jun</th>
<th scope="col">jul</th>
<th scope="col">ago</th>
<th scope="col">set</th>
</tr>
<?php for($i = 0; $i < 100; $i++): ?>
<tr>
<th scope="row">sem <?php echo $i; ?></th>
<td><?php echo rand(-100,100); ?></td>
<td><?php echo rand(-100,100); ?></td>
<td><?php echo rand(-100,100); ?></td>
<td><?php echo rand(-100,100); ?></td>
<td><?php echo rand(-100,100); ?></td>
<td><?php echo rand(-100,100); ?></td>
<td><?php echo rand(-100,100); ?></td>
<td><?php echo rand(-100,100); ?></td>
<td><?php echo rand(-100,100); ?></td>
</tr>
<?php endfor; ?>