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.
['9307', 'C', 'I', '1507', '5367', 'N', '9937', 'K', '3883', 'u', '1449', '8461', 'Y', '3083', 'o', '8643', '9103', 'A', '2361', '4503', 'Y', 'o', 'W', '3981']