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:
List of Focus members
Table title:
Former
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Image </th><th colspan=1 rowspan=1 > Name </th><th colspan=1 rowspan=1 > Years active </th><th colspan=1 rowspan=1 > Instruments </th><th colspan=1 rowspan=1 > Release contributions </th></tr>
<tr> <td colspan=1 rowspan=1 > Jan Akkerman 2.JPG </td><td colspan=1 rowspan=1 > Jan Akkerman </td><td colspan=1 rowspan=1 > 1969–19761990 </td><td colspan=1 rowspan=1 > guitar </td><td colspan=1 rowspan=1 > all Focus releases from Focus Plays Focus (1970) to Ship of Memories (1976)Live Legends (2004) </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Hans Cleuver </td><td colspan=1 rowspan=1 > 1969–19701997 </td><td colspan=1 rowspan=1 > drumsvocals </td><td colspan=1 rowspan=2 > Focus Plays Focus (1970)Ship of Memories (1976) – one track onlyLive Legends (2004) </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Martin Dresden </td><td colspan=1 rowspan=1 > 1969–1970 </td><td colspan=1 rowspan=1 > bassbacking vocals </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Cyril Havermans </td><td colspan=1 rowspan=1 > 1970–1971 </td><td colspan=1 rowspan=1 > bassbacking vocals </td><td colspan=1 rowspan=1 > Focus II/Moving Waves (1971)Live Legends (2004) </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Bert Ruiter </td><td colspan=1 rowspan=1 > 1971–197819901997 </td><td colspan=1 rowspan=1 > bassbacking vocals </td><td colspan=1 rowspan=1 > all Focus releases from Focus 3 (1972) to Focus con Proby (1978)Live at the BBC (2004)Live Legends (2004) </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Colin Eric Allen </td><td colspan=1 rowspan=1 > 1973–1975 </td><td colspan=1 rowspan=1 > drumspercussion </td><td colspan=1 rowspan=1 > Hamburger Concerto (1974)Mother Focus (1975) – one track only </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > David Kemper </td><td colspan=1 rowspan=1 > 1975 (session)1976 (touring) </td><td colspan=1 rowspan=1 > drums </td><td colspan=1 rowspan=1 > Mother Focus (1975)Ship of Memories (1976) – two tracks only </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Philip Catherine </td><td colspan=1 rowspan=1 > 1976–1978 </td><td colspan=1 rowspan=1 > guitar </td><td colspan=1 rowspan=1 > Focus con Proby (1978)Live at the BBC (2004)Live Legends (2004) </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Richard James </td><td colspan=1 rowspan=1 > 1977-1978 </td><td colspan=1 rowspan=1 > drums </td><td colspan=1 rowspan=1 > none </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > P. J. Proby </td><td colspan=1 rowspan=3 > 1977–1978 </td><td colspan=1 rowspan=1 > vocals </td><td colspan=1 rowspan=3 > Focus con Proby (1978) </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Eef Albers </td><td colspan=1 rowspan=1 > guitar </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Steve Smith </td><td colspan=1 rowspan=1 > drums </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > Bobby Jacobs </td><td class="highlighted"  colspan=1 rowspan=1 > 2002–2016 </td><td class="highlighted"  colspan=1 rowspan=1 > bass </td><td colspan=1 rowspan=1 > Focus 8 (2002)Live in America (2003)Live in Southamerica (2004)all Focus releases from Focus 9/New Skin (2006) to Live in Europe (2016) </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td class="highlighted"  colspan=1 rowspan=1 > Jan Dumée </td><td class="highlighted"  colspan=1 rowspan=1 > 2002–2006 </td><td class="highlighted"  colspan=1 rowspan=1 > guitarbacking vocals </td><td colspan=1 rowspan=1 > Focus 8 (2002)Live in America (2003)Live in Southamerica (2004) </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > Ruben van Roon </td><td class="highlighted"  colspan=1 rowspan=1 > 2002 </td><td class="highlighted"  colspan=1 rowspan=2 > drums </td><td colspan=1 rowspan=1 > none </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Bert Smaak </td><td colspan=1 rowspan=1 > 2002–2004 </td><td colspan=1 rowspan=1 > Focus 8 (2002)Live in America (2003)Live in Southamerica (2004) </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Niels van der Steenhoven </td><td colspan=1 rowspan=1 > 2006–2010 </td><td colspan=1 rowspan=1 > guitar </td><td colspan=1 rowspan=1 > Focus 9/New Skin (2006) </td></tr>
</table>
Question:
Who were the members of Focus in 2002?
Answer:
In 2002, Focus members were Jan Dumée on guitar, Bobby Jacobs on bass and Ruben van Roon on drums.