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.
['5055', 'k', 'g', '9759', '4669', 'm', '2023', '4553', '5339', 'M', '8373', '7905', '1447', 'P', '9939', '327', 'P', '3735', '7813', '8771', '955']