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.
['4371', '2053', '4685', 'a', 'V', 'S', 'g', 'V', '6549', 'E', 'b', '1973', 'a', 'w', '7085', 'l', '5275', 'z', '8513', '5079', 'z', '1771', '8467', '6961']