diff --git a/application/views/accumulate/index.php b/application/views/accumulate/index.php
index 0ced9a2b8..a7653307c 100644
--- a/application/views/accumulate/index.php
+++ b/application/views/accumulate/index.php
@@ -8,6 +8,7 @@
     var lang_general_word_yearly = '<?= __("Yearly"); ?>';
     var lang_general_word_month = '<?= __("Month"); ?>';
     var lang_general_word_monthly = '<?= __("Monthly"); ?>';
+    var lang_general_word_diff = '<?= __("Difference"); ?>';
 </script>
 <div class="container">
     <h2><?php echo $page_title; ?></h1>
diff --git a/assets/js/sections/accumulatedstatistics.js b/assets/js/sections/accumulatedstatistics.js
index 765057d1d..9346b4b7a 100644
--- a/assets/js/sections/accumulatedstatistics.js
+++ b/assets/js/sections/accumulatedstatistics.js
@@ -65,13 +65,16 @@ function accumulatePlot(form) {
 				$("#accumulateTable").append(
 					'<table style="width:100%" class="accutable table table-sm table-bordered table-hover table-striped table-condensed text-center"><thead>' +
 						"<tr>" +
-						"<td>#</td>" +
-						"<td>" +
+						"<th>#</th>" +
+						"<th>" +
 						periodtext +
-						"</td>" +
-						"<td>" +
+						"</th>" +
+						"<th>" +
 						awardtext +
-						"</td>" +
+						"</th>" +
+						"<th>" +
+						lang_general_word_diff +
+						"</th>" +
 						"</tr>" +
 						"</thead>" +
 						"<tbody></tbody></table>"
@@ -81,6 +84,7 @@ function accumulatePlot(form) {
 
 				var $myTable = $(".accutable");
 				var i = 1;
+				var last_total = 0;
 
 				// building the rows in the table
 				var rowElements = data.map(function (row) {
@@ -89,8 +93,11 @@ function accumulatePlot(form) {
 					var $iterator = $("<td></td>").html(i++);
 					var $type = $("<td></td>").html(row.year);
 					var $content = $("<td></td>").html(row.total);
+					diff = row.total - last_total;
+					var $diff = $("<td></td>").html((last_total == 0 || diff == 0) ? '' : "+"+diff);
+					last_total = row.total;
 
-					$row.append($iterator, $type, $content);
+					$row.append($iterator, $type, $content, $diff);
 
 					return $row;
 				});
@@ -156,11 +163,11 @@ function accumulatePlot(form) {
 				$(".ld-ext-right").prop("disabled", false);
 				$(".accutable").DataTable({
 					responsive: false,
-					ordering: false,
 					scrollY: "400px",
 					scrollCollapse: true,
 					paging: false,
 					scrollX: true,
+					sortable: true,
 					language: {
 						url: getDataTablesLanguageUrl(),
 					},