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.
['403', 'y', '8695', '3931', '7009', '379', 'm', 'g', '9973', '3835', 'o', '7991', '701', 'e', 'L', '3511', 'O']