(Source: Bloomberg, January 17, 2013)
WASHINGTON, D.C. — U.S. manufacturers have added a half-million new workers since the end of 2009, making the sector one of the few bright spots in an otherwise weak recovery. And yet there were 4 percent fewer union factory workers in 2012 than there were in 2010, according to federal survey data. On balance, all of the job gains in manufacturing have been non-union.
Full story: Washington Post