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.
['7621', 'm', 'P', '6391', '4277', '9281', '2141', '5705', 'd', '2399', '3439', 'W', '6437', 'q', 'B', 'j', 'w', '9601', '8249', '2083', 'E', '3077', 'b', '3051', 'm', '5853', '1565', '5811', '8409', '843', '6499', 'L', '541', '5613', 'J', '3745', '9015', 'K', 'U']