As per London VO they have given statistic for 2011 it took 23 months to give them decision in 80% cases, so we can hear some news in April since we complete 23 months. But if I get any news from friends I will share it on forum.
Till then

My case details are follows
Category........: FSW1
Visa Office......: London
NOC Code......: 1111
App. Filed.......: 11-03-2010
AOR Received.: 05-05-2010 (1st AOR CIO) ; 14-9-2010 (2nd AOR London)
File Transfer...: 10-05-2010
Current Status: RBVO