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', '8697', 's', '733', 'p', 'x', 'k', 'z', 'i', 'w', 'V', 'H', '9297', '2103', '435', 'V', '8541', '8459', '2085', 'A', 'w', 'a', 'Y', '875', '5975']