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.
['3589', 'U', '9755', '31', '1783', '1589', 'b', 'H', 'y', '8813', '4083', 'h']