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1st quarter 2013
3rd quarter 2012 2nd quarter 2012 1st quarter 2012
4th quarter 2011 3rd quarter 2011 2nd quarter 2011 1st quarter 2011
4th quarter 2010 3rd quarter 2010 2nd quarter 2010 1st quarter 2010
4th quarter 2009 3rd quarter 2009 2nd quarter 2009 1st quarter 2009
4th quarter 2008 3rd quarter 2008 2nd quarter 2008 1st quarter 2008
