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.
['4339', '8931', '2987', '319', '1899', 'v', 'F', '1631', 'r', '8461', '5355', '2577']