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.
['7721', 'R', 'c', 'o', 'g', '9671', '1863', '2947', '8497', 'H', 'a', 'e', 'J', 'y', '7033', '7543', '5611', '1803', '7669', '9877', '7187', '3371', 'h', 'D', 'h', '2993', '671', '6167', 'J', 'U', '9413', '9515', 'd']