version         code name     release date                                             desktops                                              servers kernel version
0        4.10     warty warthog  20 october 2004    old version , no longer supported : 30 april 2006    old version , no longer supported : 30 april 2006          2.6.8
1        5.04    hoary hedgehog     8 april 2005  old version , no longer supported : 31 october 2006  old version , no longer supported : 31 october 2006         2.6.10
2        5.10     breezy badger  13 october 2005    old version , no longer supported : 13 april 2007    old version , no longer supported : 13 april 2007         2.6.12
3    6.06 lts      dapper drake      1 june 2006     old version , no longer supported : 14 july 2009      old version , no longer supported : 1 june 2011         2.6.15
4        6.10          edgy eft  26 october 2006    old version , no longer supported : 25 april 2008    old version , no longer supported : 25 april 2008         2.6.17
5        7.04       feisty fawn    19 april 2007  old version , no longer supported : 19 october 2008  old version , no longer supported : 19 october 2008         2.6.20
6        7.10      gutsy gibbon  18 october 2007    old version , no longer supported : 18 april 2009    old version , no longer supported : 18 april 2009         2.6.22
7    8.04 lts       hardy heron    24 april 2008      old version , no longer supported : 12 may 2011       old version , no longer supported : 9 may 2013         2.6.24
8        8.10     intrepid ibex  30 october 2008    old version , no longer supported : 30 april 2010    old version , no longer supported : 30 april 2010         2.6.27
9        9.04  jaunty jackalope    23 april 2009  old version , no longer supported : 23 october 2010  old version , no longer supported : 23 october 2010         2.6.28
10       9.10      karmic koala  29 october 2009    old version , no longer supported : 30 april 2011    old version , no longer supported : 30 april 2011         2.6.31
11  10.04 lts        lucid lynx    29 april 2010       old version , no longer supported : 9 may 2013     older version , yet still supported : april 2015         2.6.32
12      10.10  maverick meerkat  10 october 2010    old version , no longer supported : 10 april 2012    old version , no longer supported : 10 april 2012         2.6.35
13      11.04     natty narwhal    28 april 2011  old version , no longer supported : 28 october 2012  old version , no longer supported : 28 october 2012         2.6.38
14      11.10    oneiric ocelot  13 october 2011       old version , no longer supported : 9 may 2013       old version , no longer supported : 9 may 2013            3.0
15  12.04 lts  precise pangolin    26 april 2012     older version , yet still supported : april 2017     older version , yet still supported : april 2017            3.2
16      12.10   quantal quetzal  18 october 2012     older version , yet still supported : april 2014     older version , yet still supported : april 2014            3.5
17      13.04   raring ringtail    25 april 2013   older version , yet still supported : january 2014   older version , yet still supported : january 2014            3.8
18      13.10  saucy salamander  17 october 2013                   current stable version : july 2014                   current stable version : july 2014           3.11

Table as JSON:
{"version":{"0":"4.10","1":"5.04","2":"5.10","3":"6.06 lts","4":"6.10","5":"7.04","6":"7.10","7":"8.04 lts","8":"8.10","9":"9.04","10":"9.10","11":"10.04 lts","12":"10.10","13":"11.04","14":"11.10","15":"12.04 lts","16":"12.10","17":"13.04","18":"13.10"},"code name":{"0":"warty warthog","1":"hoary hedgehog","2":"breezy badger","3":"dapper drake","4":"edgy eft","5":"feisty fawn","6":"gutsy gibbon","7":"hardy heron","8":"intrepid ibex","9":"jaunty jackalope","10":"karmic koala","11":"lucid lynx","12":"maverick meerkat","13":"natty narwhal","14":"oneiric ocelot","15":"precise pangolin","16":"quantal quetzal","17":"raring ringtail","18":"saucy salamander"},"release date":{"0":"20 october 2004","1":"8 april 2005","2":"13 october 2005","3":"1 june 2006","4":"26 october 2006","5":"19 april 2007","6":"18 october 2007","7":"24 april 2008","8":"30 october 2008","9":"23 april 2009","10":"29 october 2009","11":"29 april 2010","12":"10 october 2010","13":"28 april 2011","14":"13 october 2011","15":"26 april 2012","16":"18 october 2012","17":"25 april 2013","18":"17 october 2013"},"desktops":{"0":"old version , no longer supported : 30 april 2006","1":"old version , no longer supported : 31 october 2006","2":"old version , no longer supported : 13 april 2007","3":"old version , no longer supported : 14 july 2009","4":"old version , no longer supported : 25 april 2008","5":"old version , no longer supported : 19 october 2008","6":"old version , no longer supported : 18 april 2009","7":"old version , no longer supported : 12 may 2011","8":"old version , no longer supported : 30 april 2010","9":"old version , no longer supported : 23 october 2010","10":"old version , no longer supported : 30 april 2011","11":"old version , no longer supported : 9 may 2013","12":"old version , no longer supported : 10 april 2012","13":"old version , no longer supported : 28 october 2012","14":"old version , no longer supported : 9 may 2013","15":"older version , yet still supported : april 2017","16":"older version , yet still supported : april 2014","17":"older version , yet still supported : january 2014","18":"current stable version : july 2014"},"servers":{"0":"old version , no longer supported : 30 april 2006","1":"old version , no longer supported : 31 october 2006","2":"old version , no longer supported : 13 april 2007","3":"old version , no longer supported : 1 june 2011","4":"old version , no longer supported : 25 april 2008","5":"old version , no longer supported : 19 october 2008","6":"old version , no longer supported : 18 april 2009","7":"old version , no longer supported : 9 may 2013","8":"old version , no longer supported : 30 april 2010","9":"old version , no longer supported : 23 october 2010","10":"old version , no longer supported : 30 april 2011","11":"older version , yet still supported : april 2015","12":"old version , no longer supported : 10 april 2012","13":"old version , no longer supported : 28 october 2012","14":"old version , no longer supported : 9 may 2013","15":"older version , yet still supported : april 2017","16":"older version , yet still supported : april 2014","17":"older version , yet still supported : january 2014","18":"current stable version : july 2014"},"kernel version":{"0":"2.6.8","1":"2.6.10","2":"2.6.12","3":"2.6.15","4":"2.6.17","5":"2.6.20","6":"2.6.22","7":"2.6.24","8":"2.6.27","9":"2.6.28","10":"2.6.31","11":"2.6.32","12":"2.6.35","13":"2.6.38","14":"3.0","15":"3.2","16":"3.5","17":"3.8","18":"3.11"}}