Statcounter global desktop browsers shows Opera in December 2010 had a 2.07% share which has a steady decline to 1.66% in July 2011 & then has a steady rise to 1.93% in December 2011
http://gs.statcounter.com/#browser-ww-monthly-201012-201112
Question for Vygantas , is the NetMarketShare data Global or for a region ?