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:
West Ham (UK Parliament constituency)
Table title:
Elections in the 2000s
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=2 rowspan=1 > Party </th><th colspan=1 rowspan=1 > Candidate </th><th colspan=1 rowspan=1 > Votes </th><th colspan=1 rowspan=1 > % </th><th colspan=1 rowspan=1 > ± </th></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Labour </td><td class="highlighted"  colspan=1 rowspan=1 > Tony Banks </td><td colspan=1 rowspan=1 > 20,449 </td><td class="highlighted"  colspan=1 rowspan=1 > 69.9 </td><td colspan=1 rowspan=1 > 3.0 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Conservative </td><td colspan=1 rowspan=1 > Syed Kamall </td><td colspan=1 rowspan=1 > 4,804 </td><td colspan=1 rowspan=1 > 16.4 </td><td colspan=1 rowspan=1 > +1.4 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Liberal Democrat </td><td colspan=1 rowspan=1 > Paul J. Fox </td><td colspan=1 rowspan=1 > 2,166 </td><td colspan=1 rowspan=1 > 7.4 </td><td colspan=1 rowspan=1 > +0.0 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Green </td><td colspan=1 rowspan=1 > Jackie M. Chandler-Oatts </td><td colspan=1 rowspan=1 > 1,197 </td><td colspan=1 rowspan=1 > 4.1 </td><td colspan=1 rowspan=1 > N/A </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > UKIP </td><td colspan=1 rowspan=1 > Gerard Batten </td><td colspan=1 rowspan=1 > 657 </td><td colspan=1 rowspan=1 > 2.2 </td><td colspan=1 rowspan=1 > N/A </td></tr>
<tr> <th colspan=3 rowspan=1 > Majority </th><td colspan=1 rowspan=1 > 15,645 </td><td class="highlighted"  colspan=1 rowspan=1 > 53.5 </td><td colspan=1 rowspan=1 > 4.4 </td></tr>
<tr> <th colspan=3 rowspan=1 > Turnout </th><td colspan=1 rowspan=1 > 29,273 </td><td colspan=1 rowspan=1 > 48.9 </td><td colspan=1 rowspan=1 > 9.5 </td></tr>
<tr> <th colspan=3 rowspan=1 > Registered electors </th><td colspan=1 rowspan=1 > 59,828 </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=2 rowspan=1 > Labour hold </td><th colspan=1 rowspan=1 > Swing </th><td colspan=1 rowspan=1 > 2.2 </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
How did Tony Banks perform and with what majority in the election for the West Ham seat?
Answer:
Banks held West Ham seat in the election with nearly 70% of the vote and a majority of 53.5% of the vote.