--- a/admin/importAPSCEmployees.php
+++ b/admin/importAPSCEmployees.php
@@ -32,23 +32,35 @@
                 @$sums[$id][$timePeriod] += $data[1];
             } else {
                 echo "<br>ERROR NAME MISSING FROM ID LIST<br><bR>" . PHP_EOL;
-                
+
                 die();
-               
             }
         }
         fclose($handle);
     }
 }
 foreach ($sums as $id => $sum) {
-    echo $id. "<br>" . PHP_EOL;
+    echo $id . "<br>" . PHP_EOL;
     $doc = $db->get($id);
-   // print_r($doc);
-    if (isset($doc->statistics)) $doc->statistics = Array();
+     echo $doc->name . "<br>" . PHP_EOL;
+    // print_r($doc);
+    $changed = false;
+    if (!isset($doc->statistics)) {
+        $changed = true;
+        $doc->statistics = Array();
+    }
     foreach ($sum as $timePeriod => $value) {
-        $doc->statistics["employees"][$timePeriod] = Array("value"=>$value, "source"=>"http://apsc.gov.au/stateoftheservice/");
+        if (!isset($doc->statistics->employees->$timePeriod->value) 
+                || $doc->statistics->employees->$timePeriod->value != $value) {
+            $changed = true;
+            $doc->statistics["employees"][$timePeriod] = Array("value" => $value, "source" => "http://apsc.gov.au/stateoftheservice/");
+        }
     }
-    $db->save($doc);
+    if ($changed) {
+        $db->save($doc);
+    } else {
+        echo "not changed" . "<br>" . PHP_EOL;
+    }
 }
 // employees: timeperiod, source = apsc state of service, value 
 ?>