Source           EUR         GBP         SAR     
  ------------------  ----------  ----------  ----------
         frankfurter   0.854550-   0.740200-      NaN   
                  xe   0.858303    0.747719       NaN   
               yahoo   0.859300    0.748900    3.752300-
        openexchange   0.859350    0.748263    3.754148+
             reuters   0.859500    0.748839    3.752300-
                cnbc   0.859600    0.749000       NaN   
            netdania   0.859680+   0.749030+      NaN   
           bloomberg      NaN         NaN         NaN   
  ------------------  ----------  ----------  ----------
                 avg   0.858611    0.747421    3.752900 
              median   0.859350    0.748839    3.752300 
                 min   0.854550    0.740200    3.752300 
                 max   0.859680    0.749030    3.754148 
                diff   0.005130    0.008830    0.001848 
  ------------------  ----------  ----------  ----------
                avg2   0.859210    0.748544    3.752900 
             median2   0.859350    0.748839    3.752300 
                min2   0.858303    0.747719    3.752300 
                max2   0.859600    0.749000    3.754148 
               diff2   0.001297    0.001281    0.001848