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.
['o', '8557', 'y', 't', 'I', '4403', '1125', '3093', 'w', 'v', 'w', '7697', '6245', 'x', '5487', 'U', '2351', 'Z', '4403', '4079', 'C', '4065']