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:
1967 Mexican legislative election
Table title:
Results
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Party </th><th colspan=1 rowspan=1 > Votes </th><th colspan=1 rowspan=1 > % </th><th colspan=1 rowspan=1 > Seats </th><th colspan=1 rowspan=1 > +/- </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Institutional Revolutionary Party </td><td colspan=1 rowspan=1 > 8,342,114 </td><td colspan=1 rowspan=1 > 83.9 </td><td class="highlighted"  colspan=1 rowspan=1 > 177 </td><td colspan=1 rowspan=1 > +2 </td></tr>
<tr> <td colspan=1 rowspan=1 > National Action Party </td><td colspan=1 rowspan=1 > 1,223,926 </td><td colspan=1 rowspan=1 > 12.3 </td><td colspan=1 rowspan=1 > 20 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <td colspan=1 rowspan=1 > Popular Socialist Party </td><td colspan=1 rowspan=1 > 215,087 </td><td colspan=1 rowspan=1 > 2.3 </td><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <td colspan=1 rowspan=1 > Authentic Party of the Mexican Revolution </td><td colspan=1 rowspan=1 > 138,799 </td><td colspan=1 rowspan=1 > 1.4 </td><td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <td colspan=1 rowspan=1 > Non-registered candidates </td><td colspan=1 rowspan=1 > 18,888 </td><td colspan=1 rowspan=1 > 0.2 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <td colspan=1 rowspan=1 > Invalid/blank votes </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > – </td><td colspan=1 rowspan=1 > – </td><td colspan=1 rowspan=1 > – </td></tr>
<tr> <td colspan=1 rowspan=1 > Total </td><td colspan=1 rowspan=1 > 9,938,814 </td><td colspan=1 rowspan=1 > 100 </td><td class="highlighted"  colspan=1 rowspan=1 > 212 </td><td colspan=1 rowspan=1 > +2 </td></tr>
<tr> <td colspan=5 rowspan=1 > Source: Nohlen </td></tr>
</table>
Question:
 How many seats did The Institutional Revolutionary Party win?
Answer:
The Institutional Revolutionary Party won 177 of the 212 seats.