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:
1970 Swedish general 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 > Swedish Social Democratic Party </td><td colspan=1 rowspan=1 > 2,256,369 </td><td colspan=1 rowspan=1 > 45.3 </td><td class="highlighted"  colspan=1 rowspan=1 > 163 </td><td colspan=1 rowspan=1 > +38 </td></tr>
<tr> <td colspan=1 rowspan=1 > Centre Party </td><td colspan=1 rowspan=1 > 991,208 </td><td colspan=1 rowspan=1 > 19.9 </td><td colspan=1 rowspan=1 > 71 </td><td colspan=1 rowspan=1 > +32 </td></tr>
<tr> <td colspan=1 rowspan=1 > People's Party </td><td colspan=1 rowspan=1 > 806,667 </td><td colspan=1 rowspan=1 > 16.2 </td><td colspan=1 rowspan=1 > 58 </td><td colspan=1 rowspan=1 > +24 </td></tr>
<tr> <td colspan=1 rowspan=1 > Moderate Party </td><td colspan=1 rowspan=1 > 573,812 </td><td colspan=1 rowspan=1 > 11.5 </td><td colspan=1 rowspan=1 > 41 </td><td colspan=1 rowspan=1 > +9 </td></tr>
<tr> <td colspan=1 rowspan=1 > Left Party Communists </td><td colspan=1 rowspan=1 > 236,659 </td><td colspan=1 rowspan=1 > 4.8 </td><td colspan=1 rowspan=1 > 17 </td><td colspan=1 rowspan=1 > +14 </td></tr>
<tr> <td colspan=1 rowspan=1 > Christian Democratic Unity </td><td colspan=1 rowspan=1 > 88,770 </td><td colspan=1 rowspan=1 > 1.8 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <td colspan=1 rowspan=1 > Communist League Marxist–Leninist </td><td colspan=1 rowspan=1 > 21,238 </td><td colspan=1 rowspan=1 > 0.4 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > New </td></tr>
<tr> <td colspan=1 rowspan=1 > Other parties </td><td colspan=1 rowspan=1 > 1,473 </td><td colspan=1 rowspan=1 > 0.0 </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 > 8,011 </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 > 4,984,207 </td><td colspan=1 rowspan=1 > 100 </td><td class="highlighted"  colspan=1 rowspan=1 > 350 </td><td colspan=1 rowspan=1 > +117 </td></tr>
<tr> <td colspan=1 rowspan=1 > Registered voters/turnout </td><td colspan=1 rowspan=1 > 5,645,804 </td><td colspan=1 rowspan=1 > 88.3 </td><td colspan=1 rowspan=1 > – </td><td colspan=1 rowspan=1 > – </td></tr>
<tr> <td colspan=5 rowspan=1 > Source: Nohlen & Stöver </td></tr>
</table>
Question:
What was the breakdown of the elections and which party was the winning party?
Answer:
The Social Democratic Party remained the largest party, winning 163 of the 350 seats.