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.
['w', 'y', 'w', 'V', '4777', 'Y', 'o', 'H', 'U', '6769', '8971', '2539']