Great Panther Silver reports 37% increase in revenues to $57.8 million and $11.5 million in net earnings for 2011

VANCOUVER, BRITISH COLUMBIA--(Marketwire - March 12, 2012) - GREAT PANTHER SILVER LIMITED (TSX:GPR)(NYSE Amex:GPL) ("the Company") announces the financial results for the year ended December 31, 2011. Great Panther is pleased to report revenues for the year ended December 31,...