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.
['5867', 'F', 'z', 'J', '2085', '221', 'y', 'J', '4711', 'M', 'a', '8883', 'J', '399', 'R', '1955', 'M']