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.
['6755', '3583', 'E', '2941', 'l', '8961', 'h', 'O', '51', 'Z', 'U', '6869', '6935']