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.
['Q', '6323', 'o', '4217', '8617', 'A', 'L', '4945', '2513', 'P', '5845', 'p', 'E']