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.
['7317', '3443', 'F', 'L', '1929', 'B', '7135', '9781', '6811', '2141', 'y', '4149', '5711', 'R', 'S', 'V', 's', 'q', '5431', 'A', '9939', '1071', 'f', '5389', '499', 'K']