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.
['y', 'P', '4145', '1843', '2365', 'y', '1635', '3085', 'c', 'O', 'C', 'G', 'O']