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.
['K', '9141', '1225', 'I', '4995', 'n', '6057', 't', 'o', 'e', 'J', 'V', 'f', 'o', 'G', 'b', '3571', '5307', 'C', 'F', 's', '2881', 'L']