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.
['8207', '123', '5715', '7033', '2441', '3633', 'w', 'T', '9295', '665', 'V', 'W', '5833', '8297', '4525', '2719', '803', '4471', 'O']