Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Sunrise Dam Gold Mine
Table title:
Production
Table:
<table id='hittask' contenteditable='False'>
<tr> <td colspan=1 rowspan=1 > Year </td><td colspan=1 rowspan=1 > Production </td><td colspan=1 rowspan=1 > Grade </td><td colspan=1 rowspan=1 > Cash Cost per ounce </td></tr>
<tr> <td colspan=1 rowspan=1 > 1997 </td><td colspan=1 rowspan=1 > 144,828 ounces </td><td colspan=1 rowspan=1 > 5.61 g/t </td><td colspan=1 rowspan=1 > A$169 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1998 </td><td colspan=1 rowspan=1 > 190,757 ounces </td><td colspan=1 rowspan=1 > 4.84 g/t </td><td colspan=1 rowspan=1 > A$148 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1999 </td><td colspan=1 rowspan=1 > 198,139 ounces </td><td colspan=1 rowspan=1 > 4.31 g/t </td><td colspan=1 rowspan=1 > US$143 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2000 </td><td colspan=1 rowspan=1 > 225,000 ounces </td><td colspan=1 rowspan=1 > 3.91 g/t </td><td colspan=1 rowspan=1 > US$172 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2001 </td><td colspan=1 rowspan=1 > 295,000 ounces </td><td colspan=1 rowspan=1 > 3.81 g/t </td><td colspan=1 rowspan=1 > US$153 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2002 </td><td colspan=1 rowspan=1 > 382,000 ounces </td><td colspan=1 rowspan=1 > 3.49 g/t </td><td colspan=1 rowspan=1 > US$177 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2003 </td><td colspan=1 rowspan=1 > 358,000 ounces </td><td colspan=1 rowspan=1 > 3.12 g/t </td><td colspan=1 rowspan=1 > US$228 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2004 </td><td colspan=1 rowspan=1 > 410,000 ounces </td><td colspan=1 rowspan=1 > 3.46 g/t </td><td colspan=1 rowspan=1 > US$260 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2005 </td><td class="highlighted"  colspan=1 rowspan=1 > 455,000 ounces </td><td colspan=1 rowspan=1 > 3.68 g/t </td><td colspan=1 rowspan=1 > US$269 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2006 </td><td class="highlighted"  colspan=1 rowspan=1 > 465,000 ounces </td><td colspan=1 rowspan=1 > 3.39 g/t </td><td colspan=1 rowspan=1 > US$298 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2007 </td><td colspan=1 rowspan=1 > 600,000 ounces </td><td colspan=1 rowspan=1 > 4.86 g/t </td><td colspan=1 rowspan=1 > US$306 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > 433,000 ounces </td><td colspan=1 rowspan=1 > 3.46 g/t </td><td colspan=1 rowspan=1 > US$531 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > 401,000 ounces </td><td colspan=1 rowspan=1 > 2.87 g/t </td><td colspan=1 rowspan=1 > US$646 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > 396,000 ounces </td><td colspan=1 rowspan=1 > 3.22 g/t </td><td colspan=1 rowspan=1 > US$957 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > 246,000 ounces </td><td colspan=1 rowspan=1 > 2.16 g/t </td><td colspan=1 rowspan=1 > US$1367 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > 258,000 ounces </td><td colspan=1 rowspan=1 > 2.39 g/t </td><td colspan=1 rowspan=1 > US$1126 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2013 </td><td colspan=1 rowspan=1 > 276,000 ounces </td><td colspan=1 rowspan=1 > 2.46 g/t </td><td colspan=1 rowspan=1 > US$1110 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2014 </td><td colspan=1 rowspan=1 > 262,000 ounces </td><td colspan=1 rowspan=1 > 2.13 g/t </td><td colspan=1 rowspan=1 > US$1105 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > 216,000 ounces </td><td colspan=1 rowspan=1 > 1.97 g/t </td><td colspan=1 rowspan=1 > US$970 </td></tr>
</table>
Question:
What was the production increase at Sunrise Dam gold mine in 2006?
Answer:
Sunrise Dam Gold Mine's production increased in 2006 to 465,000 ounces.