This chart seems to show the number of AAA rated mortgages that are outstanding in different 
countries. The United States has 11.2 million. Germany is the next biggest with 5.5 million
Error using .*
Matrix dimensions must agree.

Error in plotSpotlight (line 30)
    output = repmat(a,[1 1 3]).*single(im)/255;

Error in plot_individual_user_maps (line 49)
        [heat] = plotSpotlight(im,heatmap,3);