Judging from rising enrollments there are more people attending colleges and universities. However, does this include students going on their masters and doctoral degrees? Is there enough statistical...

Judging from rising enrollments there are more people attending colleges and universities. However, does this include students going on their masters and doctoral degrees? Is there enough statistical evidence to conclude that the percentage of American adults with graduate degrees (DEGREE = 4) changed between 2012 and 2014?