diff --git a/public/userarea/stats_export_lims_data.php b/public/userarea/stats_export_lims_data.php
index 9191332..e6c4161 100644
--- a/public/userarea/stats_export_lims_data.php
+++ b/public/userarea/stats_export_lims_data.php
@@ -19,7 +19,7 @@ try {
     $stmtC = $pdo->prepare("
         SELECT d.idclient AS idclient,
                COUNT(DISTINCT d.iddatadb) AS tot,
-               COUNT(ip.id)               AS parts
+               COUNT(ip.id) + COUNT(DISTINCT d.iddatadb) AS parts
         FROM datadb d
         LEFT JOIN identification_parts ip ON ip.iddatadb = d.iddatadb
         WHERE d.status = 'l'
@@ -46,7 +46,7 @@ try {
         SELECT d.user_id AS user_id,
                TRIM(CONCAT(COALESCE(u.first_name,''),' ',COALESCE(u.last_name,''))) AS username,
                COUNT(DISTINCT d.iddatadb) AS tot,
-               COUNT(ip.id)               AS parts
+              COUNT(ip.id) + COUNT(DISTINCT d.iddatadb) AS parts
         FROM datadb d
         LEFT JOIN auth_users u ON u.id = d.user_id
         LEFT JOIN identification_parts ip ON ip.iddatadb = d.iddatadb
@@ -81,9 +81,9 @@ try {
     // --- Totale PARTI/CAMPIONI della giornata (righe identification_parts legate
     //     ai datadb esportati status='l' in questa giornata) ---
     $stmtP = $pdo->prepare("
-        SELECT COUNT(*)
-        FROM identification_parts ip
-        INNER JOIN datadb d ON d.iddatadb = ip.iddatadb
+        SELECT COUNT(ip.id) + COUNT(DISTINCT d.iddatadb)
+        FROM datadb d
+        LEFT JOIN identification_parts ip ON ip.iddatadb = d.iddatadb
         WHERE d.status = 'l'
           AND DATE(d.export_date) = :d
     ");
@@ -102,9 +102,9 @@ try {
 
     // --- Totale PARTI del MESE (status = 'l') ---
     $stmtMP = $pdo->prepare("
-        SELECT COUNT(*)
-        FROM identification_parts ip
-        INNER JOIN datadb d ON d.iddatadb = ip.iddatadb
+        SELECT COUNT(ip.id) + COUNT(DISTINCT d.iddatadb)
+        FROM datadb d
+        LEFT JOIN identification_parts ip ON ip.iddatadb = d.iddatadb
         WHERE d.status = 'l'
           AND DATE_FORMAT(d.export_date, '%Y-%m') = :m
     ");
@@ -123,9 +123,9 @@ try {
 
     // --- Totale PARTI dell'ANNO (status = 'l') ---
     $stmtYP = $pdo->prepare("
-        SELECT COUNT(*)
-        FROM identification_parts ip
-        INNER JOIN datadb d ON d.iddatadb = ip.iddatadb
+        SELECT COUNT(ip.id) + COUNT(DISTINCT d.iddatadb)
+        FROM datadb d
+        LEFT JOIN identification_parts ip ON ip.iddatadb = d.iddatadb
         WHERE d.status = 'l'
           AND YEAR(d.export_date) = :y
     ");
diff --git a/public/userarea/stats_export_lims_monthly_data.php b/public/userarea/stats_export_lims_monthly_data.php
index 4535459..5144ca1 100644
--- a/public/userarea/stats_export_lims_monthly_data.php
+++ b/public/userarea/stats_export_lims_monthly_data.php
@@ -17,11 +17,11 @@ try {
     $year = $dm->format('Y');
 
     // --- Export per cliente (status = 'l', filtro mese) ---
-    // tot = numero commesse, parts = numero parti/campioni
+    // tot = numero commesse, parts = numero parti/campioni (+1 per commessa)
     $stmtC = $pdo->prepare("
         SELECT d.idclient AS idclient,
                COUNT(DISTINCT d.iddatadb) AS tot,
-               COUNT(ip.id)               AS parts
+               COUNT(ip.id) + COUNT(DISTINCT d.iddatadb) AS parts
         FROM datadb d
         LEFT JOIN identification_parts ip ON ip.iddatadb = d.iddatadb
         WHERE d.status = 'l'
@@ -43,12 +43,12 @@ try {
     }
 
     // --- Export per utente (status = 'l', filtro mese) ---
-    // tot = numero commesse, parts = numero parti/campioni
+    // tot = numero commesse, parts = numero parti/campioni (+1 per commessa)
     $stmtU = $pdo->prepare("
         SELECT d.user_id AS user_id,
                TRIM(CONCAT(COALESCE(u.first_name,''),' ',COALESCE(u.last_name,''))) AS username,
                COUNT(DISTINCT d.iddatadb) AS tot,
-               COUNT(ip.id)               AS parts
+               COUNT(ip.id) + COUNT(DISTINCT d.iddatadb) AS parts
         FROM datadb d
         LEFT JOIN auth_users u ON u.id = d.user_id
         LEFT JOIN identification_parts ip ON ip.iddatadb = d.iddatadb
@@ -80,11 +80,11 @@ try {
     // --- Totale COMMESSE del mese ---
     $totExport = array_sum(array_column($byClient, 'tot'));
 
-    // --- Totale PARTI/CAMPIONI del mese (status = 'l') ---
+    // --- Totale PARTI/CAMPIONI del mese (status = 'l', +1 per commessa) ---
     $stmtP = $pdo->prepare("
-        SELECT COUNT(*)
-        FROM identification_parts ip
-        INNER JOIN datadb d ON d.iddatadb = ip.iddatadb
+        SELECT COUNT(ip.id) + COUNT(DISTINCT d.iddatadb)
+        FROM datadb d
+        LEFT JOIN identification_parts ip ON ip.iddatadb = d.iddatadb
         WHERE d.status = 'l'
           AND DATE_FORMAT(d.export_date, '%Y-%m') = :m
     ");
@@ -101,11 +101,11 @@ try {
     $stmtY->execute(['y' => $year]);
     $totExportYear = (int)$stmtY->fetchColumn();
 
-    // --- Totale PARTI dell'ANNO del mese selezionato ---
+    // --- Totale PARTI dell'ANNO del mese selezionato (+1 per commessa) ---
     $stmtYP = $pdo->prepare("
-        SELECT COUNT(*)
-        FROM identification_parts ip
-        INNER JOIN datadb d ON d.iddatadb = ip.iddatadb
+        SELECT COUNT(ip.id) + COUNT(DISTINCT d.iddatadb)
+        FROM datadb d
+        LEFT JOIN identification_parts ip ON ip.iddatadb = d.iddatadb
         WHERE d.status = 'l'
           AND YEAR(d.export_date) = :y
     ");