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.
['6637', '2309', '6211', 'k', '1043', '3123', '1691', '6361', '6073', 'y', '9965', '8365', '6257', 'p', 'L', '4081', 'Y', 'j', '8841', '561', 'F', '4509', 'b', '8335', '253']