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:
1874 German federal 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 > National Liberal Party </td><td colspan=1 rowspan=1 > 1,542,500 </td><td colspan=1 rowspan=1 > 29.7 </td><td class="highlighted"  colspan=1 rowspan=1 > 155 </td><td colspan=1 rowspan=1 > +30 </td></tr>
<tr> <td colspan=1 rowspan=1 > Centre Party </td><td colspan=1 rowspan=1 > 1,446,000 </td><td colspan=1 rowspan=1 > 27.9 </td><td colspan=1 rowspan=1 > 91 </td><td colspan=1 rowspan=1 > +30 </td></tr>
<tr> <td colspan=1 rowspan=1 > German Progress Party </td><td colspan=1 rowspan=1 > 447,500 </td><td colspan=1 rowspan=1 > 8.6 </td><td colspan=1 rowspan=1 > 49 </td><td colspan=1 rowspan=1 > +3 </td></tr>
<tr> <td colspan=1 rowspan=1 > German Reich Party </td><td colspan=1 rowspan=1 > 375,500 </td><td colspan=1 rowspan=1 > 7.2 </td><td colspan=1 rowspan=1 > 33 </td><td colspan=1 rowspan=1 > −4 </td></tr>
<tr> <td colspan=1 rowspan=1 > German Conservative Party </td><td colspan=1 rowspan=1 > 360,000 </td><td colspan=1 rowspan=1 > 7.0 </td><td colspan=1 rowspan=1 > 22 </td><td colspan=1 rowspan=1 > −35 </td></tr>
<tr> <td colspan=1 rowspan=1 > Social Democratic Worker's Party </td><td colspan=1 rowspan=1 > 352,000 </td><td colspan=1 rowspan=1 > 6.8 </td><td colspan=1 rowspan=1 > 9 </td><td colspan=1 rowspan=1 > +7 </td></tr>
<tr> <td colspan=1 rowspan=1 > Alsace-Lorraine Party </td><td colspan=1 rowspan=1 > 234,500 </td><td colspan=1 rowspan=1 > 4.5 </td><td colspan=1 rowspan=1 > 15 </td><td colspan=1 rowspan=1 > New </td></tr>
<tr> <td colspan=1 rowspan=1 > Polish Party </td><td colspan=1 rowspan=1 > 198,400 </td><td colspan=1 rowspan=1 > 3.8 </td><td colspan=1 rowspan=1 > 14 </td><td colspan=1 rowspan=1 > +1 </td></tr>
<tr> <td colspan=1 rowspan=1 > German-Hanoverian Party </td><td colspan=1 rowspan=1 > 73,000 </td><td colspan=1 rowspan=1 > 1.4 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > −2 </td></tr>
<tr> <td colspan=1 rowspan=1 > Imperial Liberal Party </td><td colspan=1 rowspan=1 > 53,900 </td><td colspan=1 rowspan=1 > 1.0 </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > −27 </td></tr>
<tr> <td colspan=1 rowspan=1 > Danish Party </td><td colspan=1 rowspan=1 > 34,000 </td><td colspan=1 rowspan=1 > 0.7 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <td colspan=1 rowspan=1 > German People's Party </td><td colspan=1 rowspan=1 > 22,000 </td><td colspan=1 rowspan=1 > 0.4 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <td colspan=1 rowspan=1 > Others </td><td colspan=1 rowspan=1 > 51,000 </td><td colspan=1 rowspan=1 > 1.0 </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 > 29,600 </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 > 5,219,900 </td><td colspan=1 rowspan=1 > 100 </td><td class="highlighted"  colspan=1 rowspan=1 > 397 </td><td colspan=1 rowspan=1 > +15 </td></tr>
<tr> <td colspan=1 rowspan=1 > Registered voters/turnout </td><td colspan=1 rowspan=1 > 8,523,400 </td><td colspan=1 rowspan=1 > 61.2 </td><td colspan=1 rowspan=1 > – </td><td colspan=1 rowspan=1 > – </td></tr>
<tr> <td colspan=5 rowspan=1 > Source: Nohlen & Stöver, DGDB </td></tr>
</table>
Question:
What party did the best in the 1874 German federal election?
Answer:
In the 1874 German federal election, the National Liberal Party the most seats with 155 of the 397 seats and a gain of +30 seats, while the Centre Party also had a gain of +30 seats.