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.
['r', 's', '6429', 'E', '1515', 'd', '6387', 'S', '5519', 'V', 'I', 'F', '8941', '2379', '877', '3757', '5147', 'F', 'I', 'D']