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', '259', 'u', 'x', 'A', 'E', 'n', '7735', 'C', '7071', '1215', '4607', '6839', 'Y', '9351', '4331', 'Q', '5707', '9527', '9947']