// Fix stats queries

modules/statsbestmanufacturers/statsbestmanufacturers.php

@@ -135,7 +135,7 @@ class StatsBestManufacturers extends ModuleGrid
 				LEFT JOIN '._DB_PREFIX_.'currency c ON (c.id_currency = o.id_currency)
 				LEFT JOIN '._DB_PREFIX_.'manufacturer m ON (m.id_manufacturer = p.id_manufacturer)
 				WHERE '.$this->sqlShopRestriction(false, 'o').'
-					o.invoice_date BETWEEN '.$this->getDate().'
+					AND o.invoice_date BETWEEN '.$this->getDate().'
 					AND o.valid = 1
 					AND m.id_manufacturer IS NOT NULL
 				GROUP BY p.id_manufacturer';