LAS VEGAS, NV--(Marketwired - Aug 8, 2014) - The AGEM Index declined in July 2014 after increasing 6.41 points in June 2014. In July, the composite index fell to 183.61, which is down 1.73 points (-0.9 percent) from the prior month. Compared to the same month of the prior year, the index is up 3.6 percent.