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', 'D', '5117', '1079', '8253', 'z', '2397', '5497', '1565', '1463', 'U', 'X', 'Q', '2831', 'z', '4265', '9715', 'G', '8593', 't', '891', 'r', '7527', '415', 's', '3429', 'q', '4795', 'a', '9537', 'r', '4197', '4299']