Array ( [0] => Array ( [sale_date] => 1 [total_amount] => 36352000 ) [1] => Array ( [sale_date] => 2 [total_amount] => 35226000 ) [2] => Array ( [sale_date] => 3 [total_amount] => 37409000 ) [3] => Array ( [sale_date] => 4 [total_amount] => 40027000 ) [4] => Array ( [sale_date] => 5 [total_amount] => 36645000 ) [5] => Array ( [sale_date] => 6 [total_amount] => 36581000 ) [6] => Array ( [sale_date] => 7 [total_amount] => 38261000 ) [7] => Array ( [sale_date] => 8 [total_amount] => 4318000 ) )