Is this a temporary or permanent position? escitalopram rxlist The old approach was typified by a target, set in 2010, toput 60 percent of total steel capacity under the control of the10 biggest firms by 2015. Despite heavy-handed efforts to forcemergers, the market share of the top 10 fell from 49 percent in2011 to 45.94 percent in 2012, official data showed.