Source           EUR         GBP         SAR     
  ------------------  ----------  ----------  ----------
                cnbc   0.749000-      NaN         NaN   
        openexchange   0.858701    0.749625    3.753173+
         frankfurter   0.858740    0.749420-      NaN   
                  xe   0.858804    0.750188       NaN   
               yahoo   0.858900    0.750600    3.748700-
             reuters   0.858900    0.750075    3.753100 
            netdania   0.859270+   0.750840+      NaN   
           bloomberg      NaN         NaN         NaN   
  ------------------  ----------  ----------  ----------
                 avg   0.843187    0.750125    3.751670 
              median   0.858804    0.750131    3.753100 
                 min   0.749000    0.749420    3.748700 
                 max   0.859270    0.750840    3.753173 
                diff   0.110270    0.001420    0.004473 
  ------------------  ----------  ----------  ----------
                avg2   0.858808    0.750122    3.751670 
             median2   0.858804    0.750131    3.753100 
                min2   0.858701    0.749625    3.748700 
                max2   0.858900    0.750600    3.753173 
               diff2   0.000199    0.000975    0.004473