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.
['8365', 'P', '4629', 's', '4185', '5619', 'W', '1987', '8075', 'S', 't', 'd', '6921', '6465', '4121', 'Q', 'n', '8047', 'A', 'l', 'W', '4943', '2855']