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.
['h', 'w', 'Z', 'H', '4535', '1205', '2851', 'i', '8311', '1081', '5607', 'k', '3387', 'W', 'x', '8991']