<html>
<body>
<table border="1" width="100%" style="height:50%">
<thead valign="middle">
<tr>
<th>Month</th>
<th>Savings</th>
</tr>
</thead>
<tr>
<td>January</td>
<td>$100</td>
</tr>
<tr>
<td>February</td>
<td>$80</td>
</tr>
</table>
<p><b>Note:</b> The valign attribute is not supported in HTML5. Use CSS instead.</p>
</body>
</html>