Bobsleigh has been an Olympic sport from the first Winter Olympics in 1924. That year a 4-man event was help. In 1932, the 2-man competition was added to the Olympic program and it has remained this way until today. At least on the men's side.
Bobsleigh has evolved since then and the early 1990s saw the appearance of Women Bobsleigh (2 women). This event hasn't been added to the Olympic program yet but it's only a matter of time.
Sources:
Bobsleigh Official Site[doHTML]<center><table width="200" border="0" cellpadding="3" cellspacing="1" class="tableborderioc"><tr><td class="titlemedium" width="200" align="center" colspan="3">Index</td></tr>
<tr><td class="row1" width="200" align="center" colspan="3">
1924-1976 - <a href="http://wintersportsforum.com/index.php?showtopic=497&view=findpost&p=2119750" target="_self" title="1924-1976">click</a><br>
1980-2002 - <a href="http://wintersportsforum.com/index.php?showtopic=497&view=findpost&p=2119773" target="_self" title="1980-2002">click</a>
</td></tr></table></center>[/doHTML]
[doHTML]<center><table width="310" border="0" cellpadding="3" cellspacing="1" class="tableborder2">
<tr><td class="titlemedium" width="100%" colspan="5"><center>Medal Tally</center></td></tr>
<tr>
<td class="row1" width="55%" align="center" colspan="1"> </td>
<td class="row1" width="45%" align="center" colspan="4">Men</td>
</tr>
<tr><td class="row1" width="55%" align="center" colspan="1">Nation</td>
<td class="row1" width="15%" align="center" colspan="1">Gold</td>
<td class="row1" width="15%" align="center" colspan="1">Silver</td>
<td class="row1" width="15%" align="center" colspan="1">Bronze</td>
<td class="row1" width="15%" align="center" colspan="1">Total</td>
</tr>
<tr>
<td class="row1" width="55%" align="left" colspan="1">Austria</td>
<td class="row1" width="15%" align="center" colspan="1">1</td>
<td class="row1" width="15%" align="center" colspan="1">2</td>
<td class="row1" width="15%" align="center" colspan="1">-</td>
<td class="row1" width="15%" align="center" colspan="1">3</td>
</tr>
<tr>
<td class="row1" width="55%" align="left" colspan="1">Belgium</td>
<td class="row1" width="15%" align="center" colspan="1">-</td>
<td class="row1" width="15%" align="center" colspan="1">2</td>
<td class="row1" width="15%" align="center" colspan="1">-</td>
<td class="row1" width="15%" align="center" colspan="1">2</td>
</tr>
<tr>
<td class="row1" width="55%" align="left" colspan="1">Canada</td>
<td class="row1" width="15%" align="center" colspan="1">2</td>
<td class="row1" width="15%" align="center" colspan="1">-</td>
<td class="row1" width="15%" align="center" colspan="1">-</td>
<td class="row1" width="15%" align="center" colspan="1">2</td>
</tr>
<tr>
<td class="row1" width="55%" align="left" colspan="1">Germany*</td>
<td class="row1" width="15%" align="center" colspan="1">12</td>
<td class="row1" width="15%" align="center" colspan="1">10</td>
<td class="row1" width="15%" align="center" colspan="1">10</td>
<td class="row1" width="15%" align="center" colspan="1">32</td>
</tr>
<tr>
<td class="row1" width="55%" align="left" colspan="1">Great Britain</td>
<td class="row1" width="15%" align="center" colspan="1">1</td>
<td class="row1" width="15%" align="center" colspan="1">-</td>
<td class="row1" width="15%" align="center" colspan="1">2</td>
<td class="row1" width="15%" align="center" colspan="1">3</td>
</tr>
<tr>
<td class="row1" width="55%" align="left" colspan="1">Italy</td>
<td class="row1" width="15%" align="center" colspan="1">4</td>
<td class="row1" width="15%" align="center" colspan="1">4</td>
<td class="row1" width="15%" align="center" colspan="1">3</td>
<td class="row1" width="15%" align="center" colspan="1">11</td>
</tr>
<tr>
<td class="row1" width="55%" align="left" colspan="1">Romania</td>
<td class="row1" width="15%" align="center" colspan="1">-</td>
<td class="row1" width="15%" align="center" colspan="1">-</td>
<td class="row1" width="15%" align="center" colspan="1">2</td>
<td class="row1" width="15%" align="center" colspan="1">2</td>
</tr>
<tr>
<td class="row1" width="55%" align="left" colspan="1">Russia**</td>
<td class="row1" width="15%" align="center" colspan="1">1</td>
<td class="row1" width="15%" align="center" colspan="1">-</td>
<td class="row1" width="15%" align="center" colspan="1">2</td>
<td class="row1" width="15%" align="center" colspan="1">3</td>
</tr>
<tr>
<td class="row1" width="55%" align="left" colspan="1">Switzerland</td>
<td class="row1" width="15%" align="center" colspan="1">9</td>
<td class="row1" width="15%" align="center" colspan="1">10</td>
<td class="row1" width="15%" align="center" colspan="1">9</td>
<td class="row1" width="15%" align="center" colspan="1">28</td>
</tr>
<tr>
<td class="row1" width="55%" align="left" colspan="1">United States</td>
<td class="row1" width="15%" align="center" colspan="1">5</td>
<td class="row1" width="15%" align="center" colspan="1">5</td>
<td class="row1" width="15%" align="center" colspan="1">6</td>
<td class="row1" width="15%" align="center" colspan="1">16</td>
</tr>
<tr>
<td class="row1" width="100%" align="left" colspan="5">* - includes medals from former-East and West Ger.<br>** - includes medals from the former-Soviet Union.</td>
</tr>
</table></center>[/doHTML]