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.
['T', 'b', 'z', 'a', 'F', 'X', '8115', '3509', 'm', 'z', '4433', 'N', '1473', '7207', 'c', '8973', '409', '2561', '3295', '3233', 'L', 'Z', '9833', 'U']