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.
['r', '4169', 'k', 'n', 'H', 'u', '7831', 'z', 'r', '1533', 'F', '5607', '8093']