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.
['3689', '785', 'D', '645', '8435', '9917', 'P', 'B', 'f', '6373', 'x', 'c', 'e', 'p', 'b', '185', '769', '7247', 'G', '5919', '7151', 'J', 'c', 'u', 'y', '8809', '853', '4391', 'B', 's', '529', '2825', 'Z']