diff --git a/src/fr/devinsy/statoolinfos/htmlize/OrganizationListView.java b/src/fr/devinsy/statoolinfos/htmlize/OrganizationListView.java
index 5f83ca6..056aa87 100644
--- a/src/fr/devinsy/statoolinfos/htmlize/OrganizationListView.java
+++ b/src/fr/devinsy/statoolinfos/htmlize/OrganizationListView.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2021 Christian Pierre MOMON <christian@momon.org>
+ * Copyright (C) 2020-2022 Christian Pierre MOMON <christian@momon.org>
  * 
  * This file is part of StatoolInfos, simple service statistics tool.
  * 
@@ -19,6 +19,7 @@
 package fr.devinsy.statoolinfos.htmlize;
 
 import java.io.IOException;
+import java.time.LocalDate;
 import java.time.format.DateTimeFormatter;
 
 import org.slf4j.Logger;
@@ -61,6 +62,9 @@ public class OrganizationListView
             data.setContent("organizationCount", organizations.size());
             data.setContent("serviceCount", organizations.getServiceCount());
 
+            String monthLabel = LocalDate.now().minusMonths(1).format(DateTimeFormatter.ofPattern("MMMM yyyy")).replace(" ", "&#160;");
+            data.setContent("monthLabel", monthLabel);
+
             int index = 0;
             for (Organization organization : organizations.sortByReverseServiceCount())
             {
diff --git a/src/fr/devinsy/statoolinfos/htmlize/organizationListView.xhtml b/src/fr/devinsy/statoolinfos/htmlize/organizationListView.xhtml
index fbd0a40..592912d 100644
--- a/src/fr/devinsy/statoolinfos/htmlize/organizationListView.xhtml
+++ b/src/fr/devinsy/statoolinfos/htmlize/organizationListView.xhtml
@@ -21,8 +21,8 @@
 					<th style="width: 200px;">Membre</th>
 					<th style="width: 250px;">URL</th>
 					<th style="width: 10px;">Services</th>
-					<th style="width: 10px;">Utilisateurs mensuels</th>
-					<th style="width: 10px;">Visites mensuelles</th>
+					<th style="width: 10px;">Utilisateurs mensuels<sup>*</sup></th>
+					<th style="width: 10px;">Visites mensuelles<sup>*</sup></th>
 					<th style="width: 10px;">Date</th>
 				</tr>
 			</thead>
@@ -42,6 +42,7 @@
 				</tr>
 			</tbody>
 		</table>
+		<div id="month_asterisk">(*) chiffres de <span id="monthLabel">n/a</span></div>
 	</div>
 	<script type="text/javascript">
 		$(document).ready(function()