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.
['6333', 'b', 'P', 'F', 'k', 'r', 'x', 'V', 'L', 'N', 'I', 'o', '1663', '6593', '8543', '4083']