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', '6899', 'c', '4983', 'w', '5569', '7341', '4753', 'S', 'u', 'D', '2887', 'S', '2125', 's', '8083', '7261', '7177', '8457', 'E', '9001', '4557']