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.
['J', 'z', 'l', '6939', 'z', '371', '1685', 'K', '3447', 'N', 'e', 'z', '9799', '939', '973', 'E', 's', '9457', '5233', '9319', '9681', 'q']