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.
['x', '671', '997', 'T', 'Z', 'F', 'U', 'o', '4229', 'C', 'M', '6985', 'G', 'b', 'B', 'Q', 'w']