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.
['3229', 'X', 'U', '6247', '9499', 'C', 'B', '6275', '9241', '5631', '9833', 'x', 'r', '8553', '4683', 'I', '9941']