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:
LETA Capital
Table title:
Investments
Table:
<table id='hittask' contenteditable='False'>
<tr> <td colspan=1 rowspan=1 > Company </td><td colspan=1 rowspan=1 > Profile </td><td colspan=1 rowspan=1 > Data of investments </td><td colspan=1 rowspan=1 > Round </td><td colspan=1 rowspan=1 > Round Size </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Displair </td><td colspan=1 rowspan=1 > 3D multi-touch display </td><td colspan=1 rowspan=1 > 2012, 2013 </td><td colspan=1 rowspan=1 > seed, A </td><td colspan=1 rowspan=1 > $5.5M </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Wakie </td><td colspan=1 rowspan=1 > voice communication app </td><td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > seed </td><td colspan=1 rowspan=1 > $2M </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > RedHelper </td><td colspan=1 rowspan=1 > live chat solution </td><td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > seed </td><td colspan=1 rowspan=1 > $600K </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Hamstersoft </td><td colspan=1 rowspan=1 > software developer </td><td colspan=1 rowspan=1 > 2013 </td><td colspan=1 rowspan=1 > seed </td><td colspan=1 rowspan=1 > $500K </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > rollApp </td><td colspan=1 rowspan=1 > online application virtualization platform </td><td colspan=1 rowspan=1 > 2013 </td><td colspan=1 rowspan=1 > A </td><td colspan=1 rowspan=1 > $1M </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > RoboCV </td><td colspan=1 rowspan=1 > developer of intelligent autopilot systems </td><td colspan=1 rowspan=1 > 2013 </td><td colspan=1 rowspan=1 > seed </td><td colspan=1 rowspan=1 > $500K </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 365Scores </td><td colspan=1 rowspan=1 > cross-platform application that enables users to create their own personalized sports channel </td><td colspan=1 rowspan=1 > 2014 </td><td colspan=1 rowspan=1 > B </td><td colspan=1 rowspan=1 > $5.5M </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Bright Box </td><td colspan=1 rowspan=1 > connected car platform vendor </td><td colspan=1 rowspan=1 > 2014 </td><td colspan=1 rowspan=1 > A </td><td colspan=1 rowspan=1 > $1.5M </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > RoboCV </td><td colspan=1 rowspan=1 > developer of intelligent autopilot systems </td><td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > A </td><td colspan=1 rowspan=1 > $3M </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Double Data </td><td colspan=1 rowspan=1 > developer of big data solutions </td><td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > A </td><td colspan=1 rowspan=1 > $3.2M </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > viisights </td><td colspan=1 rowspan=1 > provider of video analytics intelligence platform leveraging unique deep video-understanding technology </td><td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > seed </td><td colspan=1 rowspan=1 > $1.2M </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Unomy </td><td colspan=1 rowspan=1 > sales & marketing Intelligence platform </td><td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > $2.4M </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Brain4Net </td><td colspan=1 rowspan=1 > vendor of innovative SDN/NFV solutions </td><td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > $1M </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Qmarkets </td><td colspan=1 rowspan=1 > provider of innovation management and idea management solutions </td><td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 > B </td><td colspan=1 rowspan=1 > $5.2M </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > inDriver </td><td colspan=1 rowspan=1 > Cyprus head-quartered international ride-sharing IT company </td><td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 > A </td><td colspan=1 rowspan=1 > $5M </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Devar </td><td colspan=1 rowspan=1 > developer of interactive AR content </td><td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > A </td><td colspan=1 rowspan=1 > $3M </td></tr>
</table>
Question:
How many companies has LETA Capital made investments in, and what are those companies?
Answer:
LETA Capital has made 15 investments, including inDriver, Double Data, Bright Box, 365Scores, DevAR, Wakie, Unomy, Viisights, Qmarkets, RedHelper, Brain4net, rollApp, RoboCV, HamsterSoft, and Displair.