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.
['4643', '7719', 'y', 'j', '3693', 'w', '8625', 'G', '9759', '1245', '4167', '9727', '987', '3425', 'D']