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.
['P', 'z', '3237', 'd', 'u', '6305', 'Q', 'T', '9607', '5753', 'C', '1643', 'F']