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.
['6955', 'N', 'y', 'S', '2409', 'M', '4027', 'D', '6563', '7485', '1275', 'h', '6865', 'z', '5773', '67', 'F', '6725']