--- a/displayAmendments.php
+++ b/displayAmendments.php
@@ -1,32 +1,37 @@
-<?php
-include_once ("./lib/common.inc.php");
-    include_header("Amendments");
-$query = "select CNID, description, value, pvalue, (value - pvalue) as diff from contractnotice, (SELECT CNID as cn, childCN as ccn, value as pvalue FROM contractnotice where childCN > 0) a".
-" where ".$agencyQ.$yearQ."CNID = ccn AND (value - pvalue) <> 0 order by diff DESC";
-$result = mysql_query($query);
-  echo "<table>  <thead>
-    <tr>
-      <th>Contract</th>
-      <th>Original Value</th>
-    <th>Amended Value</th>
-    <th>Difference</th>
-    </tr>
-  </thead>";
-if ($result) {
-while ($row = mysql_fetch_array($result, MYSQL_BOTH)) {
-  setlocale(LC_MONETARY, 'en_US');
-  $value = number_format(doubleval($row['value']) , 2);
-  $pvalue = number_format(doubleval($row['pvalue']) , 2);
-  $diff = number_format(doubleval($row['diff']) , 2);
-  echo ("<tr>");
-  echo "<td><A href=\"displayContract.php?CNID={$row['CNID']}\"><b>{$row['description']}</b></a></td>";
-  echo "<td>\$$pvalue</td><td>\$$value</td><td>\$$diff</td></tr>";
-}
-} else {
-echo mysql_error();
-}
-echo "</table>";
-mysql_free_result($result);
-include_footer();
-?>
+<?php
 
+include_once ("./lib/common.inc.php");
+if ($year == "") {
+    $year = 2016;
+    $yearQ = 'extract(year from "contractStart") = ' . $year . " AND ";
+}
+
+include_header("Amendments - Published Year ".$year);
+$query = 'select "CNID", "publishDate", description, value, pvalue, (value - pvalue) as diff from contractnotice, 
+    (SELECT "CNID" as cn, "childCN" as ccn, value as pvalue FROM contractnotice where "childCN" is not null) a' .
+        ' where ' . $agencyQ . $yearQ . ' "CNID" = ccn AND (value - pvalue) <> 0 order by diff DESC';
+$query = $conn->prepare($query);
+$query->execute();
+databaseError($conn->errorInfo());
+echo "<h1>Amendments - Published Year $year</h1><table>  <thead>
+    <tr>
+      <th>Contract</th>
+      <th>Original Value</th>
+    <th>Amended Value</th>
+    <th>Difference</th>
+    </tr>
+  </thead>";
+foreach ($query->fetchAll() as $row) {
+    setlocale(LC_MONETARY, 'en_US');
+    $value = number_format(doubleval($row['value']), 2);
+    $pvalue = number_format(doubleval($row['pvalue']), 2);
+    $diff = number_format(doubleval($row['diff']), 2);
+    echo ("<tr>");
+    echo "<td><A href=\"displayContract.php?CNID={$row['CNID']}\"><b>{$row['description']}</b></a></td>";
+    echo "<td>\$$pvalue</td><td>\$$value</td><td>\$$diff</td></tr>";
+}
+
+echo "</table>";
+include_footer();
+?>
+