diff --git a/htdocs/compta/stats/index.php b/htdocs/compta/stats/index.php
index a4c32302a47..b9a7db32b51 100644
--- a/htdocs/compta/stats/index.php
+++ b/htdocs/compta/stats/index.php
@@ -114,7 +114,7 @@ if ($modecompta=="CREANCES-DETTES")
 	$calcmode.='<br>('.$langs->trans("SeeReportInInputOutputMode",'<a href="'.$_SERVER["PHP_SELF"].'?year_start='.$year_start.'&modecompta=RECETTES-DEPENSES">','</a>').')';
 	$calcmode.='<br>('.$langs->trans("SeeReportInBookkeepingMode",'<a href="'.$_SERVER["PHP_SELF"].'?year_start='.$year_start.'&modecompta=BOOKKEEPING">','</a>').')';
 	$period=$form->select_date($date_start,'date_start',0,0,0,'',1,0,1).' - '.$form->select_date($date_end,'date_end',0,0,0,'',1,0,1);
-	$periodlink=($year_start?"<a href='".$_SERVER["PHP_SELF"]."?year_start=".($year_start-1)."&modecompta=".$modecompta."'>".img_previous()."</a> <a href='".$_SERVER["PHP_SELF"]."?year_start=".($year_start+1)."&modecompta=".$modecompta."'>".img_next()."</a>":"");
+	$periodlink=($year_start?"<a href='".$_SERVER["PHP_SELF"]."?year=".($year_start+$nbofyear-2)."&modecompta=".$modecompta."'>".img_previous()."</a> <a href='".$_SERVER["PHP_SELF"]."?year=".($year_start+$nbofyear)."&modecompta=".$modecompta."'>".img_next()."</a>":"");
 	$description=$langs->trans("RulesCADue");
 	if (! empty($conf->global->FACTURE_DEPOSITS_ARE_JUST_PAYMENTS)) $description.= $langs->trans("DepositsAreNotIncluded");
 	else  $description.= $langs->trans("DepositsAreIncluded");
@@ -128,7 +128,7 @@ else if ($modecompta=="RECETTES-DEPENSES")
 	$calcmode.='<br>('.$langs->trans("SeeReportInDueDebtMode",'<a href="'.$_SERVER["PHP_SELF"].'?year_start='.$year_start.'&modecompta=CREANCES-DETTES">','</a>').')';
 	$calcmode.='<br>('.$langs->trans("SeeReportInBookkeepingMode",'<a href="'.$_SERVER["PHP_SELF"].'?year_start='.$year_start.'&modecompta=BOOKKEEPING">','</a>').')';
 	$period=$form->select_date($date_start,'date_start',0,0,0,'',1,0,1).' - '.$form->select_date($date_end,'date_end',0,0,0,'',1,0,1);
-	$periodlink=($year_start?"<a href='".$_SERVER["PHP_SELF"]."?year_start=".($year_start-1)."&modecompta=".$modecompta."'>".img_previous()."</a> <a href='".$_SERVER["PHP_SELF"]."?year_start=".($year_start+1)."&modecompta=".$modecompta."'>".img_next()."</a>":"");
+	$periodlink=($year_start?"<a href='".$_SERVER["PHP_SELF"]."?year=".($year_start+$nbofyear-2)."&modecompta=".$modecompta."'>".img_previous()."</a> <a href='".$_SERVER["PHP_SELF"]."?year=".($year_start+$nbofyear)."&modecompta=".$modecompta."'>".img_next()."</a>":"");
 	$description=$langs->trans("RulesCAIn");
 	$description.= $langs->trans("DepositsAreIncluded");
 	$builddate=dol_now();
@@ -141,7 +141,7 @@ else if ($modecompta=="BOOKKEEPING")
 	$calcmode.='<br>('.$langs->trans("SeeReportInDueDebtMode",'<a href="'.$_SERVER["PHP_SELF"].'?year_start='.$year_start.'&modecompta=CREANCES-DETTES">','</a>').')';
 	$calcmode.='<br>('.$langs->trans("SeeReportInInputOutputMode",'<a href="'.$_SERVER["PHP_SELF"].'?year_start='.$year_start.'&modecompta=RECETTES-DEPENSES">','</a>').')';
 	$period=$form->select_date($date_start,'date_start',0,0,0,'',1,0,1).' - '.$form->select_date($date_end,'date_end',0,0,0,'',1,0,1);
-	$periodlink=($year_start?"<a href='".$_SERVER["PHP_SELF"]."?year_start=".($year_start-1)."&modecompta=".$modecompta."'>".img_previous()."</a> <a href='".$_SERVER["PHP_SELF"]."?year_start=".($year_start+1)."&modecompta=".$modecompta."'>".img_next()."</a>":"");
+	$periodlink=($year_start?"<a href='".$_SERVER["PHP_SELF"]."?year=".($year_start+$nbofyear-2)."&modecompta=".$modecompta."'>".img_previous()."</a> <a href='".$_SERVER["PHP_SELF"]."?year=".($year_start+$nbofyear)."&modecompta=".$modecompta."'>".img_next()."</a>":"");
 	$description=$langs->trans("RulesCATotalSaleJournal");
 	$builddate=dol_now();
 	//$exportlink=$langs->trans("NotYetAvailable");