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:
1991 West Palm Beach mayoral election
Table title:
General election results
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></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Nonpartisan </td><td class="highlighted"  colspan=1 rowspan=1 > Nancy M. Graham </td><td colspan=1 rowspan=1 > 2,739 </td><td class="highlighted"  colspan=1 rowspan=1 > 34.3 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Nonpartisan </td><td class="highlighted"  colspan=1 rowspan=1 > Michael D. Hyman </td><td colspan=1 rowspan=1 > 2,044 </td><td class="highlighted"  colspan=1 rowspan=1 > 24.9 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Nonpartisan </td><td colspan=1 rowspan=1 > Joel T. Daves </td><td colspan=1 rowspan=1 > 1,994 </td><td colspan=1 rowspan=1 > 24.3 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Nonpartisan </td><td colspan=1 rowspan=1 > Bill Medlen </td><td colspan=1 rowspan=1 > 1,158 </td><td colspan=1 rowspan=1 > 14.1 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Nonpartisan </td><td colspan=1 rowspan=1 > Jim Exline </td><td colspan=1 rowspan=1 > 267 </td><td colspan=1 rowspan=1 > 3.3 </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Nonpartisan </td><td colspan=1 rowspan=1 > Josephine Stenson Grund (write-in) </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <th colspan=3 rowspan=1 > Total votes </th><td colspan=1 rowspan=1 > 8,205 </td><td colspan=1 rowspan=1 > 100.0 </td></tr>
</table>
Question:
Who were the top two finishers in the 1991 West Palm Beach mayoral election, and what percentage of vote did each receive?
Answer:
With no candidate obtaining a majority of the vote, Graham and Hyman, received 33.4% and 24.9% of the vote, respectively.