Did some Googling:
Previous Licensure Exchange Issues
October 2012: http://cdn2.ncees.co/wp-content/uploads/2012/10/Licensure-Exchange_Licensure-Exchange-October-2012.pdf
December 2012: http://cdn4.ncees.co/wp-content/uploads/2012/12/Licensure-Exchange-Dec-2012.pdf
October 2013...