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.
['4703', '9043', 'n', 'W', 'q', '2345', '7631', '2965', 'F', 'U', '5331', '6221', '2423']