Index: lib/statslib.php
===================================================================
RCS file: /cvsroot/moodle/moodle/lib/statslib.php,v
retrieving revision 1.54.6.11
diff -u -r1.54.6.11 statslib.php
--- lib/statslib.php	28 Jun 2008 18:31:01 -0000	1.54.6.11
+++ lib/statslib.php	12 Oct 2008 05:41:47 -0000
@@ -1322,6 +1322,13 @@
         $timeoptions[STATS_TIME_LASTYEAR] = get_string('lastyear');
     }
 
+    $years = (int)date('y', $now) - (int)date('y', $earliestmonth);
+    if ($years > 1) {
+        for($i = 2; $i <= $years; $i++) {
+            $timeoptions[$i*12+20] = get_string('numyears', 'moodle', $i);
+        }
+    }
+
     return $timeoptions;
 }