diff --git a/public/datavelo/tracklist.json.php b/public/datavelo/tracklist.json.php
index a1f62de..62173ae 100644
--- a/public/datavelo/tracklist.json.php
+++ b/public/datavelo/tracklist.json.php
@@ -26,7 +26,7 @@
 }
 closedir($dir);
 sort($tracks);
-$trackliste = [];
+$tracklist = [];
 $i = 0;
 foreach ($tracks as $key => $val) {
     $date = substr($val, 0, 10);
@@ -46,8 +46,8 @@
             $flag = $flag." ".$lettred.$lettref;
         }
         $trackobject = (object) ['id' => $i, 'date' => $date, 'name' => $name, 'url' => $val, 'cc' => $cc, 'flag' => $flag];
-        array_push($trackliste, $trackobject);
+        array_push($tracklist, $trackobject);
     }
 }
-echo json_encode($trackliste);
+echo json_encode($tracklist);
 ?>
diff --git a/public/datavelo/tracknumber.json.php b/public/datavelo/tracknumber.json.php
new file mode 100644
index 0000000..e1b77c7
--- /dev/null
+++ b/public/datavelo/tracknumber.json.php
@@ -0,0 +1,31 @@
+<?php
+$velotracks = "json";
+$year = $_REQUEST['y'];
+/* make sure country is iso 3166 */
+if ($_REQUEST['c']) $country = ".".$_REQUEST['c'];
+
+// An array of the json file names
+$tracks = array();
+
+//Open images directory
+$dir = opendir($velotracks);
+
+//List files in tracks directory
+while (($file = readdir($dir)) !== false) {
+    if (substr($file, -4, 4)=="json") {
+        // if no selection we display all tracks
+        if (!$year && !$country) {
+            if (substr($val, 0, 10) != "2010-01-01") $tracks[] = $file;
+        }
+        else if (substr($file, 0, 4)==$year || !$year) { // year in file or no year choice
+            if (strpos($file, $country) != FALSE || !$country) { // country in file or no country choice
+                if (substr($val, 0, 10) != "2010-01-01") $tracks[] = $file;
+            }
+        }
+    }
+}
+closedir($dir);
+
+$trackobject = (object) ['number' => sizeof($tracks)];
+echo json_encode($trackobject);
+?>