Source           EUR         GBP         SAR     
  ------------------  ----------  ----------  ----------
                  xe   0.864476-   0.746932-      NaN   
               yahoo   0.864800    0.749300    3.752500-
                cnbc   0.864900    0.749200       NaN   
            netdania   0.864990    0.749370       NaN   
             reuters   0.865000    0.749232    3.754600 
        openexchange   0.865211    0.749814+   3.754803+
         frankfurter   0.865430+   0.748060       NaN   
           bloomberg      NaN         NaN         NaN   
  ------------------  ----------  ----------  ----------
                 avg   0.864973    0.748843    3.753970 
              median   0.864990    0.749232    3.754600 
                 min   0.864476    0.746932    3.752500 
                 max   0.865430    0.749814    3.754803 
                diff   0.000954    0.002882    0.002303 
  ------------------  ----------  ----------  ----------
                avg2   0.864980    0.749032    3.753970 
             median2   0.864990    0.749232    3.754600 
                min2   0.864800    0.748060    3.752500 
                max2   0.865211    0.749370    3.754803 
               diff2   0.000411    0.001310    0.002303