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.
['N', 'H', 'P', 'b', 'H', '8405', '9069', 'A', '6661', '9743', '9853', 'z', '4931', '1923', 'L', 'f']