wp php category page count products

<h1><?php woocommerce_page_title(); 



global $wp_query;
// get the query object
$cat_obj = $wp_query->get_queried_object();


if($cat_obj)    {
    $category_name = $cat_obj->name;
    $category_desc = $cat_obj->description;
    $category_ID  = $cat_obj->term_id;
}


$term = get_term( $category_ID, 'product_cat' ); 
echo '('. $term->count . ')';


?>      
        </h1>