diff --git a/swad_changelog.h b/swad_changelog.h
index c779b21c..16b87c28 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -121,13 +121,14 @@
 /****************************** Public constants *****************************/
 /*****************************************************************************/
 
-#define Log_PLATFORM_VERSION	"SWAD 15.136.5 (2016-02-04)"
+#define Log_PLATFORM_VERSION	"SWAD 15.136.6 (2016-02-06)"
 #define CSS_FILE		"swad15.136.5.css"
 #define JS_FILE			"swad15.131.3.js"
 
 // Number of lines (includes comments but not blank lines) has been got with the following command:
 // nl swad*.c swad*.h css/swad*.css py/swad*.py js/swad*.js soap/swad*.h sql/swad*.sql | tail -1
 /*
+        Version 15.136.6: Feb 06, 2016	Change in graphic with number of users per country. (195703 lines)
         Version 15.136.5: Feb 04, 2016	Change in layout of main title (country/institution/centre/degree/course). (195702 lines)
         Version 15.136.4: Feb 04, 2016	Change in layout of main title (country/institution/centre/degree/course). (195687 lines)
         Version 15.136.3: Feb 04, 2016	Change in layout of main title (country/institution/centre/degree/course). (195686 lines)
diff --git a/swad_country.c b/swad_country.c
index 13d0ce74..7b6e7604 100644
--- a/swad_country.c
+++ b/swad_country.c
@@ -773,7 +773,7 @@ void Cty_WriteScriptGoogleGeochart (void)
    extern const char *Txt_Users_NO_HTML;
    extern const char *Txt_Institutions_NO_HTML;
    unsigned NumCty;
-   unsigned NumUsrsWithCountry = 0;
+   unsigned MaxUsrsInCountry = 0;
    unsigned NumCtysWithUsrs = 0;
 
    /***** Write start of the script *****/
@@ -802,7 +802,8 @@ void Cty_WriteScriptGoogleGeochart (void)
                   Gbl.Ctys.Lst[NumCty].Alpha2,
                   Gbl.Ctys.Lst[NumCty].NumUsrsWhoClaimToBelongToCty,
                   Gbl.Ctys.Lst[NumCty].NumInss);
-         NumUsrsWithCountry += Gbl.Ctys.Lst[NumCty].NumUsrsWhoClaimToBelongToCty;
+         if (Gbl.Ctys.Lst[NumCty].NumUsrsWhoClaimToBelongToCty > MaxUsrsInCountry)
+            MaxUsrsInCountry = Gbl.Ctys.Lst[NumCty].NumUsrsWhoClaimToBelongToCty;
          NumCtysWithUsrs++;
         }
 
@@ -818,9 +819,8 @@ void Cty_WriteScriptGoogleGeochart (void)
                       "	chart.draw(data, options);\n"
                       "	};\n"
                       "</script>\n",
-            NumCtysWithUsrs ? (unsigned) pow (10.0,ceil (log10 (2.0 * (double) NumUsrsWithCountry /
-                                                                      (double) NumCtysWithUsrs))) :
-        	              0);	// colorAxis.maxValue = 2*Average_number_of_users
+            NumCtysWithUsrs ? MaxUsrsInCountry :
+        	              0);
   }
 
 /*****************************************************************************/