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.
['945', '8377', 'x', '2427', 'm', 'x', '8309', '6301', 'v', 'm', 'U', '1311', 'W', 'L', '7805', '7295', 'j', '1211', '1847', '3281', 'F', 'A', 'a', 'P', 'j', '7071', '4757']