Update

app/Services/StatisticService.php

@@ -21,10 +21,15 @@ class StatisticService
     public function ledger(array $input = []): array
     {
         $aggregate = Ledger::filter($input, LedgerFilter::class)
-            ->select([DB::raw('SUM(sales) as sales'), DB::raw('SUM(expenditure) as expenditure')])
+            ->select([
+                DB::raw('SUM(new_customers) as new_customers'),
+                DB::raw('SUM(sales) as sales'),
+                DB::raw('SUM(expenditure) as expenditure'),
+            ])
             ->first();
 
         return [
+            'new_customers' => $aggregate->new_customers ?? 0,
             'sales' => trim_zeros($aggregate->sales ?? 0),
             'expenditure' => trim_zeros($aggregate->expenditure ?? 0),
         ];