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.
['Y', 'l', '6821', 'C', 'L', '6523', '6479', '3143', 'e', '9535', 'l', '4491', '5637', 'v', 'F', 'f', '1231', '4561', '1865', 'h', '6003', '2915']