In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
['x', 'p', '8391', '2869', '7105', '8337', '5539', 'w', 'G', '249', '2421', 'W', 'R', 'L', 'a', '8521', '1525', '8449', '3477', '4285', 'C', 'm', '1485']