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.
['4623', '4259', 'Y', 'Y', '689', 'c', '9369', '1243', '6167', 'w', '1431', '4887', 'j', '4939', 'y', 'f', 'I', '8167', 'u', 'u', 'y']